Notes Payable - Additional Information (Detail) | Sep. 25, 2019USD ($)Installment | Aug. 15, 2018USD ($) | Jan. 31, 2018USD ($)$ / sharesshares | Oct. 31, 2019USD ($) | Sep. 30, 2019USD ($) | May 31, 2019USD ($)$ / sharesshares | Nov. 30, 2018USD ($)$ / sharesshares | Oct. 31, 2018USD ($)$ / sharesshares | Sep. 30, 2018USD ($)PromissoryNote | Aug. 31, 2018USD ($) | Apr. 30, 2018USD ($) | Aug. 31, 2017USD ($) | May 29, 2020USD ($) | Dec. 31, 2019USD ($) | Dec. 31, 2018USD ($)$ / shares | Jan. 01, 2020 | Jun. 01, 2018$ / sharesshares |
Debt Instrument [Line Items] | | | | | | | | | | | | | | | | | |
Notes payable, amount repaid/retired | | | | | | | | | | | | | | $ 811,000 | $ 1,763,000 | | |
Notes payable, outstanding amount | | | | | | | | | | | | | | 16,359,000 | $ 9,117,000 | | |
Convertible notes converted into shares of common stock | shares | | | 570,287 | | | | | | | | | | | | | | |
Warrants exercisable into shares of common stock | shares | | | 570,287 | | | | | | | | | | | | | | 1,183,116 |
Exercise price of warrants, per share | $ / shares | | | $ 9.15 | | | | | | | | | | | | $ 3.73 | | $ 3.02 |
Amortization of debt discount | | | $ 271,000 | | | | | | | | | | | 3,047,000 | $ 1,780,000 | | |
Amortization period of interest expense | | | 3 years | | | | | | | | | | | | | | |
Aggregate principal amount of converted notes to common stock | | | | | | | | | | | | | | 8,001,000 | 11,445,000 | | |
Loss on debt conversion | | | | | | | | | | | | | | 4,057,000 | 1,227,000 | | |
Accretion of discount | | | | | | | | | | | | | | 3,519,000 | 800,000 | | |
Interest expense | | | | | | | | | | | | | | 4,876,000 | 1,229,000 | | |
Amortization of debt discount | | | $ 271,000 | | | | | | | | | | | 3,047,000 | 1,780,000 | | |
Derivative liability | | | | | | | | | | | | | | 1,721,000 | | | |
Decrease in derivative liability | | | | | | | | | | | | | | 6,233,000 | | | |
Convertible Notes and Warrants [Member] | | | | | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | | | | | |
Convertible notes term | | | 3 years | | | | | | | | | | | | | | |
Notes payable, interest rate | | | 0.00% | | | | | | | | | | | | | | |
Notes payable, outstanding amount | | $ 275,000 | | $ 91,000 | | | | | | | | | | | | | |
Convertible notes amount | | | $ 1,000,000 | | | | | | | | | | | | | | |
Warrants value | | | 127,000 | | | | | | | | | | | | | | |
Conversion feature value | | | 144,000 | | | | | | | | | | | | | | |
Debt value | | | $ 729,000 | | | | | | | | | | | | | | |
Aggregate principal amount of converted notes to common stock | | 725,000 | | 184,000 | | | | | | | | | | | | | |
Accretion of discount | | | | | | | | | | | | | | 33,000 | 45,000 | | |
Convertible Notes and Warrants [Member] | Interest Expense [Member] | | | | | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | | | | | |
Loss on debt conversion | | 163,000 | | 15,000 | | | | | | | | | | | | | |
Subsequent Events [Member] | Convertible Notes and Warrants [Member] | | | | | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | | | | | |
Aggregate principal amount of converted notes to common stock | | | | | | | | | | | | | $ 91,000 | | | | |
Warrants [Member] | Valuation Technique, Option Pricing Model [Member] | Measurement Input, Price Volatility [Member] | | | | | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | | | | | |
Fair value assumption | | | 105 | | | | | | | | | | | | | | |
Warrants [Member] | Valuation Technique, Option Pricing Model [Member] | Measurement Input, Risk Free Interest Rate [Member] | | | | | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | | | | | |
Fair value assumption | | | 2.20 | | | | | | | | | | | | | | |
Warrants [Member] | Valuation Technique, Option Pricing Model [Member] | Measurement Input, Entity Credit Risk [Member] | | | | | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | | | | | |
Fair value assumption | | | 7.70 | | | | | | | | | | | | | | |
Notes Payable [Member] | | | | | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | | | | | |
Accretion of discount | | | | | | | | | | | | | | 3,519,000 | 629,000 | | |
Interest expense | | | | | | | | | | | | | | $ 4,867,000 | 1,153,000 | | |
8% Secured Promissory Notes Due February 2019 [Member] | | | | | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | | | | | |
Notes payable, outstanding amount | | | | | | | | | | | | | | | $ 250,000 | | |
8% Secured Promissory Notes Due February 2019 [Member] | Notes Payable [Member] | | | | | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | | | | | |
Convertible notes term | | | | | | | | | | | | 1 year | | | | | |
Notes payable, interest rate | | | | | | | | | | | | 8.00% | | 8.00% | 8.00% | | |
Notes payable, issued amount | | | | | | | | | | | | $ 1,350,000 | | | | | |
Notes payable, amount repaid/retired | | $ 750,000 | | | | | | | | $ 350,000 | | | | | | | |
Notes payable, outstanding amount | | | | | | | | | | | | | | $ 250,000 | | | |
Notes payable, maturity date | | | | | | | | | | | | | | Feb. 28, 2019 | Feb. 28, 2019 | | |
4.02% Promissory Note Due April 2021 [Member] | Notes Payable [Member] | | | | | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | | | | | |
Notes payable, interest rate | | | | | | | | | | | 4.02% | | | | | | |
Notes payable, issued amount | | | | | | | | | | | $ 1,000,000 | | | | | | |
Notes payable, outstanding amount | | | | 500,000 | | | | | | | | | | $ 704,000 | $ 847,000 | | |
Aggregate principal amount of converted notes to common stock | | | | 204,000 | | | | | | | | | | | | | |
Notes payable, maturity date | | | | | | | | | | | Apr. 30, 2021 | | | Dec. 31, 2020 | | | |
4.02% Promissory Note Due April 2021 [Member] | Notes Payable [Member] | Subsequent Events [Member] | | | | | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | | | | | |
Notes payable, interest rate | | | | | | | | | | | | | | | | 6.00% | |
8% Promissory Note Due March 2021 [Member] | | | | | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | | | | | |
Notes payable, outstanding amount | | | | | | | | | | | | | | | $ 2,107,000 | | |
8% Promissory Note Due March 2021 [Member] | Notes Payable [Member] | | | | | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | | | | | |
Notes payable, interest rate | | | | | | | | | 8.00% | | | | | 8.00% | 8.00% | | |
Notes payable, issued amount | | | | | | | | | $ 2,107,000 | | | | | | | | |
Notes payable, maturity date | | | | | | | | | | | | | | Mar. 31, 2021 | Mar. 31, 2021 | | |
Number of promissory notes | PromissoryNote | | | | | | | | | 12 | | | | | | | | |
0% Promissory Note Due April 2019 [Member] | | | | | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | | | | | |
Notes payable, outstanding amount | | | | | | | | | | | | | | | $ 418,000 | | |
0% Promissory Note Due April 2019 [Member] | Notes Payable [Member] | | | | | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | | | | | |
Notes payable, interest rate | | | | | | | | | | 0.00% | | | | 0.00% | 0.00% | | |
Notes payable, amount repaid/retired | | | | | | | | | | $ 418,000 | | | | | | | |
Notes payable, maturity date | | | | | | | | | | Apr. 30, 2019 | | | | Apr. 30, 2019 | Apr. 30, 2019 | | |
Assumption of debt under merger consideration | | | | | | | | | | $ 868,000 | | | | | | | |
Notes payable, maturity date, description | | | | | | | | | | $450,000 paid in October 2018 and $418,000 paid in April 2019 | | | | | | | |
0% Promissory Note Due October 2018 [Member] | Notes Payable [Member] | | | | | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | | | | | |
Notes payable, interest rate | | | | | | | | | | 0.00% | | | | | | | |
Notes payable, amount repaid/retired | | | | | | | | $ 450,000 | | | | | | | | | |
Notes payable, maturity date | | | | | | | | | | Oct. 31, 2018 | | | | | | | |
12% Convertible Notes Due October 2019 [Member] | | | | | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | | | | | |
Notes payable, outstanding amount | | | | 1,775,000,000 | | | | | | | | | | $ 1,775,000 | $ 4,000,000 | | |
Convertible notes converted into shares of common stock | shares | | | | | | | | 941,181 | | | | | | | | | |
Warrants exercisable into shares of common stock | shares | | | | | | | | 470,592 | | | | | | | | | |
Exercise price of warrants, per share | $ / shares | | | | | | | | $ 4.25 | | | | | | | | | |
Amortization of debt discount | | | | | | | | $ 1,942,000 | | | | | | | | | |
Amortization period of interest expense | | | | | | | | 1 year | | | | | | | | | |
Aggregate principal amount of converted notes to common stock | | | | 2,225,000,000 | | | | | | | | | | | | | |
Loss on debt conversion | | | | 8,000,000 | | | | | | | | | | | | | |
Accretion of discount | | | | | | | | | | | | | | 1,610,000,000 | | | |
Debt instrument face amount with extended maturity | | | | | | | | | | | | | | $ 1,300,000,000 | | | |
Amortization of debt discount | | | | | | | | $ 1,942,000 | | | | | | | | | |
12% Convertible Notes Due October 2019 [Member] | Convertible Notes and Warrants [Member] | | | | | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | | | | | |
Convertible notes term | | | | | | | | 1 year | | | | | | | | | |
Notes payable, interest rate | | | | | | | | 12.00% | | | | | | | | | |
Convertible notes amount | | | | | | | | $ 4,000,000 | | | | | | | | | |
Warrants value | | | | | | | | 769,000 | | | | | | | | | |
Conversion feature value | | | | | | | | 1,173,000 | | | | | | | | | |
Debt value | | | | | | | | $ 2,058,000 | | | | | | | | | |
Accretion of discount | | | | | | | | | | | | | | | $ 324,000 | | |
12% Convertible Notes Due October 2019 [Member] | Subsequent Events [Member] | | | | | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | | | | | |
Notes payable, interest rate | | | | | | | | | | | | | 6.00% | | | | |
Notes payable, outstanding amount | | | | | | | | | | | | | $ 75,000,000 | | | | |
Aggregate principal amount of converted notes to common stock | | | | | | | | | | | | | $ 1,700,000,000 | | | | |
Notes payable, maturity date | | | | | | | | | | | | | Jun. 30, 2020 | | | | |
12% Convertible Notes Due October 2019 [Member] | Warrants [Member] | Valuation Technique, Option Pricing Model [Member] | Measurement Input, Price Volatility [Member] | | | | | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | | | | | |
Fair value assumption | | | | | | | | 90 | | | | | | | | | |
12% Convertible Notes Due October 2019 [Member] | Warrants [Member] | Valuation Technique, Option Pricing Model [Member] | Measurement Input, Risk Free Interest Rate [Member] | | | | | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | | | | | |
Fair value assumption | | | | | | | | 2.47 | | | | | | | | | |
12% Convertible Notes Due October 2019 [Member] | Warrants [Member] | Valuation Technique, Option Pricing Model [Member] | Measurement Input, Discount Rate [Member] | | | | | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | | | | | |
Fair value assumption | | | | | | | | 25 | | | | | | | | | |
12% Convertible Notes Due October 2019 [Member] | Notes Payable [Member] | | | | | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | | | | | |
Notes payable, interest rate | | | | | | | | | | | | | | 12.00% | 12.00% | | |
Notes payable, maturity date | | | | | | | | | | | | | | Oct. 31, 2019 | Oct. 31, 2019 | | |
12% Convertible Notes Due November 2019 [Member] | | | | | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | | | | | |
Notes payable, outstanding amount | | | | 400,000,000 | | | | | | | | | | $ 400,000 | $ 1,220,000 | | |
Convertible notes converted into shares of common stock | shares | | | | | | | 277,274 | | | | | | | | | | |
Warrants exercisable into shares of common stock | shares | | | | | | | 138,638 | | | | | | | | | | |
Exercise price of warrants, per share | $ / shares | | | | | | | $ 4.40 | | | | | | | | | | |
Amortization of debt discount | | | | | | | $ 118,000 | | | | | | | | | | |
Amortization period of interest expense | | | | | | | 1 year | | | | | | | | | | |
Aggregate principal amount of converted notes to common stock | | | | 820,000,000 | | | | | | | | | | | | | |
Loss on debt conversion | | | | 5,000,000 | | | | | | | | | | | | | |
Accretion of discount | | | | | | | | | | | | | | $ 104,000,000 | | | |
Amortization of debt discount | | | | | | | $ 118,000 | | | | | | | | | | |
12% Convertible Notes Due November 2019 [Member] | Convertible Notes and Warrants [Member] | | | | | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | | | | | |
Convertible notes term | | | | | | | 1 year | | | | | | | | | | |
Notes payable, interest rate | | | | | | | 12.00% | | | | | | | | | | |
Convertible notes amount | | | | | | | $ 1,220,000 | | | | | | | | | | |
Warrants value | | | | | | | 118,000 | | | | | | | | | | |
Debt value | | | | | | | $ 1,102,000 | | | | | | | | | | |
Accretion of discount | | | | | | | | | | | | | | | $ 10,000 | | |
12% Convertible Notes Due November 2019 [Member] | Subsequent Events [Member] | | | | | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | | | | | |
Notes payable, outstanding amount | | | | | | | | | | | | | $ 64,000,000 | | | | |
Aggregate principal amount of converted notes to common stock | | | | | | | | | | | | | 400,000,000 | | | | |
12% Convertible Notes Due November 2019 [Member] | Warrants [Member] | Valuation Technique, Option Pricing Model [Member] | Measurement Input, Price Volatility [Member] | | | | | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | | | | | |
Fair value assumption | | | | | | | 90 | | | | | | | | | | |
12% Convertible Notes Due November 2019 [Member] | Warrants [Member] | Valuation Technique, Option Pricing Model [Member] | Measurement Input, Risk Free Interest Rate [Member] | | | | | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | | | | | |
Fair value assumption | | | | | | | 2.52 | | | | | | | | | | |
12% Convertible Notes Due November 2019 [Member] | Warrants [Member] | Valuation Technique, Option Pricing Model [Member] | Measurement Input, Discount Rate [Member] | | | | | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | | | | | |
Fair value assumption | | | | | | | 25 | | | | | | | | | | |
12% Convertible Notes Due November 2019 [Member] | Notes Payable [Member] | | | | | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | | | | | |
Notes payable, interest rate | | | | | | | | | | | | | | 12.00% | 12.00% | | |
Notes payable, maturity date | | | | | | | | | | | | | | Nov. 30, 2019 | Nov. 30, 2019 | | |
12% Convertible Notes Due May 2020 [Member] | | | | | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | | | | | |
Notes payable, outstanding amount | | | | | | | | | | | | | | $ 1,500,000 | | | |
Convertible notes converted into shares of common stock | shares | | | | | | 1,258,996 | | | | | | | | | | | |
Warrants exercisable into shares of common stock | shares | | | | | | 629,500 | | | | | | | | | | | |
Exercise price of warrants, per share | $ / shares | | | | | | $ 2.72 | | | | | | | | | | | |
Amortization of debt discount | | | | | | $ 940,000 | | | | | | | | | | | |
Amortization period of interest expense | | | | | | 1 year | | | | | | | | | | | |
Amortization of debt discount | | | | | | $ 940,000 | | | | | | | | | | | |
12% Convertible Notes Due May 2020 [Member] | Convertible Notes and Warrants [Member] | | | | | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | | | | | |
Convertible notes term | | | | | | 1 year | | | | | | | | | | | |
Notes payable, interest rate | | | | | | 12.00% | | | | | | | | | | | |
Notes payable, outstanding amount | | | | | | $ 1,500,000 | | | | | | | | | | | |
Convertible notes amount | | | | | | 3,500,000 | | | | | | | | | | | |
Warrants value | | | | | | 507,000 | | | | | | | | | | | |
Conversion feature value | | | | | | 243,000 | | | | | | | | | | | |
Debt value | | | | | | 2,750,000 | | | | | | | | | | | |
Aggregate principal amount of converted notes to common stock | | | | | | 2,000,000 | | | | | | | | | | | |
Accretion of discount | | | | | | 485,000 | | | | | | | | | | | |
Fundraising costs | | | | | | 190,000 | | | | | | | | | | | |
12% Convertible Notes Due May 2020 [Member] | Convertible Notes and Warrants [Member] | Interest Expense [Member] | | | | | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | | | | | |
Loss on debt conversion | | | | | | $ 304,000 | | | | | | | | | | | |
12% Convertible Notes Due May 2020 [Member] | Subsequent Events [Member] | | | | | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | | | | | |
Aggregate principal amount of converted notes to common stock | | | | | | | | | | | | | 1,500,000 | | | | |
12% Convertible Notes Due May 2020 [Member] | Warrants [Member] | Valuation Technique, Option Pricing Model [Member] | Measurement Input, Price Volatility [Member] | | | | | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | | | | | |
Fair value assumption | | | | | | 105 | | | | | | | | | | | |
12% Convertible Notes Due May 2020 [Member] | Warrants [Member] | Valuation Technique, Option Pricing Model [Member] | Measurement Input, Risk Free Interest Rate [Member] | | | | | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | | | | | |
Fair value assumption | | | | | | 2.33 | | | | | | | | | | | |
12% Convertible Notes Due May 2020 [Member] | Warrants [Member] | Valuation Technique, Option Pricing Model [Member] | Measurement Input, Discount Rate [Member] | | | | | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | | | | | |
Fair value assumption | | | | | | 30 | | | | | | | | | | | |
12% Convertible Notes Due May 2020 [Member] | Notes Payable [Member] | | | | | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | | | | | |
Notes payable, interest rate | | | | | | | | | | | | | | 12.00% | 12.00% | | |
Notes payable, maturity date | | | | | | | | | | | | | | May 31, 2020 | May 31, 2020 | | |
12% Convertible Notes Due July, August and September 2020 [Member] | | | | | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | | | | | |
Notes payable, outstanding amount | | | | 4,235,000,000 | | | | | | | | | | $ 4,235,000 | | | |
Warrants value | | | | 3,586,000 | | | | | | | | | | | | | |
Amortization of debt discount | | | | | $ 4,368,000 | | | | | | | | | 4,368,000 | | | |
Amortization period of interest expense | | | | | 1 year | | | | | | | | | | | | |
Aggregate principal amount of converted notes to common stock | | | | 316,000,000 | | | | | | | | | | | | | |
Loss on debt conversion | | | | $ 190,000,000 | | | | | | | | | | | | | |
Amortization of debt discount | | | | | $ 4,368,000 | | | | | | | | | 4,368,000 | | | |
Derivative liability | | | | | | | | | | | | | | 1,721,000 | | | |
12% Convertible Notes Due July, August and September 2020 [Member] | Other Income [Member] | | | | | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | | | | | |
Decrease in derivative liability | | | | | | | | | | | | | | 6,233,000 | | | |
12% Convertible Notes Due July, August and September 2020 [Member] | Valuation, Market Approach [Member] | | | | | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | | | | | |
Derivative liability | | | | | | | | | | | | | | 7,954,000 | | | |
12% Convertible Notes Due July, August and September 2020 [Member] | Convertible Notes and Warrants [Member] | | | | | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | | | | | |
Convertible notes term | | | | | 1 year | | | | | | | | | | | | |
Notes payable, interest rate | | | | | 12.00% | | | | | | | | | | | | |
Convertible notes amount | | | | | $ 4,551,000 | | | | | | | | | | | | |
Warrants value | | | | | 1,897,000 | | | | | | | | | | | | |
Conversion feature value | | | | | 2,471,000 | | | | | | | | | | | | |
Debt value | | | | | $ 182,000 | | | | | | | | | | | | |
Accretion of discount | | | | | | | | | | | | | | 1,288,000 | | | |
12% Convertible Notes Due July, August and September 2020 [Member] | Subsequent Events [Member] | | | | | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | | | | | |
Aggregate principal amount of converted notes to common stock | | | | | | | | | | | | | $ 4,235,000,000 | | | | |
12% Convertible Notes Due July, August and September 2020 [Member] | Warrants [Member] | Convertible Notes [Member] | Valuation Technique, Option Pricing Model [Member] | Measurement Input, Price Volatility [Member] | | | | | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | | | | | |
Fair value assumption | | | | | 70 | | | | | | | | | | | | |
Certain Portion of 12% Convertible Notes Due July, August and September 2020 [Member] | Warrants [Member] | Convertible Notes [Member] | Valuation, Market Approach [Member] | Measurement Input, Exercise Price [Member] | | | | | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | | | | | |
Fair value assumption | | | | | 20 | | | | | | | | | | | | |
Other Portion of 12% Convertible Notes Due July, August and September 2020 [Member] | Warrants [Member] | Convertible Notes [Member] | Valuation, Market Approach [Member] | Measurement Input, Exercise Price [Member] | | | | | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | | | | | |
Fair value assumption | | | | | 30 | | | | | | | | | | | | |
12% Secured Promissory Note Due September 2020 [Member] | | | | | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | | | | | |
Notes payable, outstanding amount | | | | | | | | | | | | | | $ 7,858,000 | | | |
12% Secured Promissory Note Due September 2020 [Member] | Notes Payable [Member] | | | | | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | | | | | |
Notes payable, interest rate | | | | | | | | | | | | | | 12.00% | 12.00% | | |
Notes payable, maturity date | | | | | | | | | | | | | | Sep. 30, 2020 | Sep. 30, 2020 | | |
12% Secured Promissory Note Due September 2020 [Member] | Notes Payable [Member] | Simply Mac, Inc. [Member] | | | | | | | | | | | | | | | | | |
Debt Instrument [Line Items] | | | | | | | | | | | | | | | | | |
Notes payable, interest rate | 12.00% | | | | | | | | | | | | | | | | |
Notes payable, issued amount | $ 7,858,000 | | | | | | | | | | | | | | | | |
Notes payable, outstanding amount | $ 7,858,000 | | | | | | | | | | | | | | | | |
Number of equal installments of principal value of note | Installment | 4 | | | | | | | | | | | | | | | | |
Debt instrument, periodic payment | $ 1,965,000,000 | | | | | | | | | | | | | | | | |
Installment period of note | 3 months | | | | | | | | | | | | | | | | |