UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS’ EQUITY - USD ($) $ in Thousands	Total	Common Stock	Treasury Stock	Additional Paid-in Capital	Accumulated Other Comprehensive Income	Accumulated Deficit
Beginning balance (in shares) at Dec. 31, 2022		13,986,000
Beginning balance at Dec. 31, 2022	$ 2,596	$ 1	$ (34,251)	$ 388,184	$ 181	$ (351,519)
Beginning balance (in shares) at Dec. 31, 2022			1,021,000
Increase (Decrease) in Equity
Net income	21,343					21,343
Foreign currency translation adjustment	(21)				(21)
Stock issued under employee stock purchase plan (in shares)			(4,000)
Stock issued under employee stock purchase plan	20			20
Restricted stock granted (in shares)		2,000
Restricted stock forfeited (in shares)		(7,000)	28,000
Restricted stock units vested (in shares)		64,000
Forfeited stock options purchased	(617)			(617)
Stock compensation expense	(1,112)			(1,112)
Shares withheld to cover taxes (in shares)		0	29,000
Shares withheld to cover taxes	(200)		$ (200)	0
Issuance of stock warrants, net of transaction fee	15,092			15,092
Equity contribution	11,040			11,040
Conversion of notes to common stock (in shares)		1,723,000
Conversion of notes to common stock	8,997	$ 1		8,996
Ending balance (in shares) at Mar. 31, 2023		15,768,000
Ending balance at Mar. 31, 2023	$ 57,138	$ 2	$ (34,451)	421,603	160	(330,176)
Ending balance (in shares) at Mar. 31, 2023			1,074,000
Beginning balance (in shares) at Dec. 31, 2023	30,772,837	30,773,000
Beginning balance at Dec. 31, 2023	$ 101,960	$ 3	$ (34,504)	463,140	127	(326,806)
Beginning balance (in shares) at Dec. 31, 2023	1,108,707		1,109,000
Increase (Decrease) in Equity
Net income	$ 1,562					1,562
Foreign currency translation adjustment	42				42
Stock issued under employee stock purchase plan (in shares)			(10,000)
Stock issued under employee stock purchase plan	33			33
Restricted stock forfeited (in shares)			11,000
Stock compensation expense	311			311
Shares withheld to cover taxes (in shares)		0	2,000
Shares withheld to cover taxes	$ (10)		$ (10)
Ending balance (in shares) at Mar. 31, 2024	30,772,837	30,773,000
Ending balance at Mar. 31, 2024	$ 103,898	$ 3	$ (34,514)	$ 463,484	$ 169	$ (325,244)
Ending balance (in shares) at Mar. 31, 2024	1,111,707		1,112,000