Condensed Consolidated Statements of Stockholders' Deficit - USD ($) $ in Thousands	Common Stock	Capital deficiency	Accumulated loss	Total
Beginning balance at Dec. 31, 2020	$ 11	$ (111,858)	$ (26,190)	$ (138,037)
Beginning balance (in shares) at Dec. 31, 2020	11,230,482
Stock-based compensation		51		51
Components of comprehensive income:
Net income			2,410	2,410
Ending balance at Mar. 31, 2021	$ 11	(111,807)	(23,780)	(135,576)
Ending balance (in shares) at Mar. 31, 2021	11,230,482
Beginning balance at Dec. 31, 2021	$ 11	(110,782)	(10,249)	$ (121,020)
Beginning balance (in shares) at Dec. 31, 2021	11,255,466			11,255,466
Stock-based compensation		961		$ 961
Components of comprehensive income:
Net income			6,002	6,002
Ending balance at Mar. 31, 2022	$ 11	$ (109,821)	$ (4,247)	$ (114,057)
Ending balance (in shares) at Mar. 31, 2022	11,255,466			11,255,466