Senior Secured Debt, in Default, Outstanding Secured Debt (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022	Aug. 31, 2020
Senior Secured Debt [Abstract]
Carrying value	$ 17,645	$ 14,416
Senior Secured Debt [Member]
Senior Secured Debt [Abstract]
Principal amount	21,399	19,211	$ 15,000
Debt discount	(3,754)	(4,795)
Carrying value	17,645	14,416
Accrued interest	$ 2,636	$ 1,890

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