Promissory Notes (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2022	Dec. 31, 2021
Short-Term Debt [Line Items]
Subordinated Borrowing, Interest Rate	8.00%
Promissory notes	$ 13,586	$ 14,927
Accumulated Amortization, Debt Issuance Costs, Noncurrent	(610)	(967)
Plus: interest expense accrued	3,988	5,747
Less: debt issuance costs	(758)	(1,092)
Total promissory notes, net of issuance costs	8,230	$ 7,121
Promissory Notes [Member]
Short-Term Debt [Line Items]
Accumulated Amortization, Debt Issuance Costs, Noncurrent	(2,220)
Plus: interest expense accrued	20
Less: debt issuance costs	(39)
Total promissory notes, net of issuance costs	$ 7,761
Promissory Notes [Member] \| Tranche [Member]
Short-Term Debt [Line Items]
Investment Maturity Date	Feb. 22, 2027
Subordinated Borrowing, Interest Rate	2.00%
Promissory notes	$ 7,600
Promissory Notes [Member] \| Tranche One [Member]
Short-Term Debt [Line Items]
Investment Maturity Date	Mar. 10, 2027
Subordinated Borrowing, Interest Rate	2.00%
Promissory notes	$ 2,400

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