Face (par) amount of debt instrument at time of issuance.

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Name:	us-gaap_DebtInstrumentFaceAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Notes Payable and Long-Term Debt, Unsecured Loan (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Dec. 31, 2021	Mar. 31, 2021	Apr. 17, 2020
Notes Payable and Long-Term Debt [Abstract]
Gain on extinguishment of debt	$ 0		$ (5,706)
Unsecured Loan [Member]
Notes Payable and Long-Term Debt [Abstract]
Face amount				$ 7,500
Maturity date	Apr. 17, 2022
Interest rate	1.00%
Gain on extinguishment of debt		$ 7,500