Warrants Liability - Related Party (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Class of Warrant or Right [Line Items]
Warrants outstanding (in shares)	7,001,654		7,001,654		7,002,254
Warrants liability - related party	$ 89		$ 89		$ 926
Change in fair value, warrants liability - related party	$ 270	$ 585	$ 837	$ 361
Private Placement
Class of Warrant or Right [Line Items]
Warrants outstanding (in shares)	325,000		325,000		325,000