depreciation and amortization of $195,666, amortization of license content assets of $933,036, amortization of right-of-use assets of $118,719, stock-based compensation expense of $3,948,272, write off of bad debt $20,000, gain on extinguishment of debt of $(490,051), loss on early extinguishment of convertible debt of $944,614, change in fair value of derivatives of $(164,708), warrants issued for consulting services of $254,014, payment in kind for interest stock issuance of $177,000 and net decrease in operating assets and liabilities of $(1,381,200).
Net cash flows used in operating activities for the nine months ended June 30, 2021, were $(7,040,035) primarily due to the net loss of $(17,847,682) offset by amortization of debt discount of $954,080, depreciation and amortization expense of $1,452,799, amortization of license content assets of $402,676, amortization of right-of-use assets of $107,248, stock-based compensation expense of $7,528,800, warrants issued for severance of $82,000, write off of bad debt expense $208,791, gain on extinguishment of debt of $(579,486), impairment of intangible assets of $2,390,799, loss on settlement of obligations of $15,000, gain on settlement of obligations of $(13,900), equity method investment income of $(1,551) and net decrease in operating assets and liabilities of $(1,739,609).
Net cash used in investing activities
Net cash flows used in investing activities for the nine months ended June 30, 2022, related to the purchase of property and equipment of $(956,889).
Net cash flows used in investing activities for the nine months ended June 30, 2021, were $(1,495,708) for acquisition of fixed assets, net of cash acquired of $(750,000), cash paid for acquisition of EON Media Group, net of cash acquired of $(749,937), purchase of equipment of $2,752 and collection of note receivable of $1,477.
Net cash flow from financing activities
Net cash provided by financing activities for the nine months ended June 30, 2022, was $6,337,022 due to receipt of proceeds of $1,250,000 from the issuance of common stock, proceeds of $6,222,986 from a non-revolving lines of credit, proceeds of $2,079,993 from convertible debt, offset by $(2,715,865) repayment of convertible debt and $(500,092) of deferred offering costs.
Net cash provided by financing activities for the nine months ended June 30, 2021, was $7,493,223 primarily due to cash proceeds of $4,385,000 from issuance of common stock, cash proceeds of $486,637 from PPP loan, cash proceeds of $1,000,000 from issuance of preferred stock, cash proceeds of $2,950,000 from issuance of convertible debt, offset by principal payment of $(36,078) for convertible debt, repayment of $(292,336) for stockholder loans, $(1,000,000) for shares issued for cash, $(80,134) for share issuance costs and $80,134 for reverse merger costs.
As a result of the above activities, we recorded a net decrease in cash of $(3,452,823) for the nine months ended June 30, 2022. We reported a cash balance of $709,725 at June 30, 2022.
Cash flows for the years ended September 30, 2021 and 2020
Net cash flow from operating activities
Net cash used for operating activities during the year ended September 30, 2021, was $9,529,061 compared to $4,408,232 for the year ended September 30, 2020. The increase was primarily the result of an impairment charge on intangible assets of $11,206,523 and stock-based compensation expense of $8,292,265 in 2021 as compared to an impairment charge on intangible assets of $6,350,000 and stock-based compensation expense of $1,816,034 in 2020, partially offset by a change in non-cash working capital items from $862,788 during the year ended September 30, 2020, to $1,507,246 during the year ended September 30, 2021.
Net cash flow from investing activities
Net cash used in investing activities during the year ended September 30, 2021, was $1,522,186 as compared to $12,408 for the year ended September 30, 2020. The increase was primarily due to a $1,499,937 equity investment in an unconsolidated entity in the fourth calendar quarter of 2021.