Fair Value (Details) - Investments Schedule - USD ($) | Sep. 30, 2022 | Dec. 31, 2021 |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Debt Securities, Available-for-sale, Maturity, without Single Maturity Date, Fair Value | $ 56,487,000 | $ 7,061,000 |
Noncontrolling Interest in Variable Interest Entity | 8,442,000 | 8,442,000 |
Assets, Fair Value Disclosure | 108,372,000 | 47,758,000 |
Fair Value, Inputs, Level 1 [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Noncontrolling Interest in Variable Interest Entity | 0 | 0 |
Assets, Fair Value Disclosure | 50,305,000 | 38,305,000 |
Fair Value, Inputs, Level 2 [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Noncontrolling Interest in Variable Interest Entity | 0 | 0 |
Assets, Fair Value Disclosure | 49,625,000 | 1,011,000 |
Fair Value, Inputs, Level 3 [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Noncontrolling Interest in Variable Interest Entity | 8,442,000 | 8,442,000 |
Assets, Fair Value Disclosure | 8,442,000 | 8,442,000 |
Money Market Funds [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Cash and Cash Equivalents, Fair Value Disclosure | 43,443,000 | 32,255,000 |
Money Market Funds [Member] | Fair Value, Inputs, Level 1 [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Cash and Cash Equivalents, Fair Value Disclosure | 43,443,000 | 32,255,000 |
Money Market Funds [Member] | Fair Value, Inputs, Level 2 [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Cash and Cash Equivalents, Fair Value Disclosure | 0 | 0 |
Money Market Funds [Member] | Fair Value, Inputs, Level 3 [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Cash and Cash Equivalents, Fair Value Disclosure | 0 | 0 |
Deposits [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Debt Securities, Available-for-sale, Maturity, without Single Maturity Date, Fair Value | 6,862,000 | 6,050,000 |
Deposits [Member] | Fair Value, Inputs, Level 1 [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Debt Securities, Available-for-sale, Maturity, without Single Maturity Date, Fair Value | 6,862,000 | 6,050,000 |
Deposits [Member] | Fair Value, Inputs, Level 2 [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Debt Securities, Available-for-sale, Maturity, without Single Maturity Date, Fair Value | 0 | 0 |
Deposits [Member] | Fair Value, Inputs, Level 3 [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Debt Securities, Available-for-sale, Maturity, without Single Maturity Date, Fair Value | 0 | 0 |
Municipal Bonds [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Debt Securities, Available-for-sale, Maturity, without Single Maturity Date, Fair Value | 995,000 | 1,011,000 |
Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Fair Value | 995,000 | 1,011,000 |
Municipal Bonds [Member] | Fair Value, Inputs, Level 1 [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Fair Value | 0 | 0 |
Municipal Bonds [Member] | Fair Value, Inputs, Level 2 [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Fair Value | 995,000 | 1,011,000 |
Municipal Bonds [Member] | Fair Value, Inputs, Level 3 [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Fair Value | 0 | $ 0 |
Collateralized Mortgage-Backed Securities | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Debt Securities, Available-for-sale, Maturity, without Single Maturity Date, Fair Value | 4,029,000 | |
Collateralized Mortgage-Backed Securities | Fair Value, Inputs, Level 1 [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Fair Value | 0 | |
Collateralized Mortgage-Backed Securities | Fair Value, Inputs, Level 2 [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Debt Securities, Available-for-sale, Maturity, without Single Maturity Date, Fair Value | 4,029,000 | |
Collateralized Mortgage-Backed Securities | Fair Value, Inputs, Level 3 [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Fair Value | 0 | |
Asset-Backed Securities | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Debt Securities, Available-for-sale, Maturity, without Single Maturity Date, Fair Value | 4,863,000 | |
Asset-Backed Securities | Fair Value, Inputs, Level 1 [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Fair Value | 0 | |
Asset-Backed Securities | Fair Value, Inputs, Level 2 [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Debt Securities, Available-for-sale, Maturity, without Single Maturity Date, Fair Value | 4,863,000 | |
Asset-Backed Securities | Fair Value, Inputs, Level 3 [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Fair Value | 0 | |
Corporate Bond Securities | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Debt Securities, Available-for-sale, Maturity, without Single Maturity Date, Fair Value | 19,523,000 | |
US Treasury and Government | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Debt Securities, Available-for-sale, Maturity, without Single Maturity Date, Fair Value | 18,847,000 | |
Total Corporate Bond Securities Member LT and ST [Domain] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Debt Securities, Available-for-sale, Maturity, without Single Maturity Date, Fair Value | 19,907,000 | |
Total Corporate Bond Securities Member LT and ST [Domain] | Fair Value, Inputs, Level 1 [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Fair Value | 0 | |
Total Corporate Bond Securities Member LT and ST [Domain] | Fair Value, Inputs, Level 2 [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Debt Securities, Available-for-sale, Maturity, without Single Maturity Date, Fair Value | 19,907,000 | |
Total Corporate Bond Securities Member LT and ST [Domain] | Fair Value, Inputs, Level 3 [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Fair Value | 0 | |
Total US Treasury LT and ST Member [Domain] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Debt Securities, Available-for-sale, Maturity, without Single Maturity Date, Fair Value | 19,831,000 | |
Total US Treasury LT and ST Member [Domain] | Fair Value, Inputs, Level 1 [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Fair Value | 0 | |
Total US Treasury LT and ST Member [Domain] | Fair Value, Inputs, Level 2 [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Debt Securities, Available-for-sale, Maturity, without Single Maturity Date, Fair Value | 19,831,000 | |
Total US Treasury LT and ST Member [Domain] | Fair Value, Inputs, Level 3 [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Fair Value | $ 0 | |