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Condensed Consolidated Statements of Equity - USD ($) shares in Thousands, $ in Thousands	Total	Preferred Stock	Common Stock	Additional paid-in capital	Accumulated deficit	Accumulated other comprehensive income (loss)
Balances at Dec. 31, 2021	$ 36,582		$ 5	$ 160,772	$ (124,208)	$ 13
Balances, shares at Dec. 31, 2021			4,714
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(5,582)				(5,582)
Other comprehensive income	(27)					(27)
Issuance of stock related to employee compensation plans, net of forfeitures
Issuance of stock related to employee compensation plans, net of forfeitures, shares			1
Share based compensation	777			777
Balances at Mar. 31, 2022	31,750		$ 5	161,549	(129,790)	(14)
Balances, shares at Mar. 31, 2022			4,715
Balances at Dec. 31, 2022	17,086		$ 5	163,520	(146,370)	(69)
Balances, shares at Dec. 31, 2022		71	4,745
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(5,867)				(5,867)
Other comprehensive income	56					56
Issuance of stock related to employee compensation plans, net of forfeitures
Issuance of stock related to employee compensation plans, net of forfeitures, shares			1
Preferred stock redemption
Preferred stock redemption, shares		(71)
Share based compensation	572			572
Balances at Mar. 31, 2023	$ 11,847		$ 5	$ 164,092	$ (152,237)	$ (13)
Balances, shares at Mar. 31, 2023			4,746

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