CONDENSED CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Preferred Stock [Member]	Common Stock [Member]	Additional Paid-In Capital [Member]	Accumulated Deficit [Member]	Treasury Stock, Common [Member]
Beginning Balance at Dec. 31, 2022	$ 48,299	$ 6	$ 369	$ 293,589	$ (245,270)	$ (395)
Cumulative change in accounting principle (Note 2)	(231)				(231)
Begining Balance (in shares) at Dec. 31, 2022		565	36,932,177			243,468
Balance as of January 1, 2023 (as adjusted for change in accounting principle)	48,068	$ 6	$ 369	293,589	(245,501)	$ (395)
Balance as of January 1, 2023 (as adjusted for change in accounting principle), shares		565	36,932,177			243,468
Issuance of common stock from stock option awards	5			5
Issuance of common stock from stock options awards, shares			31,191
Issuance of restricted common stock	152		$ 2	150
Restricted stock units issued, shares			134,592
Stock-based compensation expense	179			179
Net Income (Loss)	2,829				2,829
Ending Balance at Mar. 31, 2023	51,233	$ 6	$ 371	293,923	(242,672)	$ (395)
Ending Balance (in shares) at Mar. 31, 2023		565	37,097,960			243,468
Beginning Balance at Dec. 31, 2023	$ 61,080	$ 6	$ 372	294,522	(233,026)	$ (794)
Begining Balance (in shares) at Dec. 31, 2023		563	37,157,616			396,175
Issuance of common stock from stock options awards, shares	3,750		1,200
Issuance of restricted common stock	$ (75)		$ 1	(76)
Restricted stock units issued, shares			177,576
Stock-based compensation expense	228			228
Net Income (Loss)	1,799				1,799
Ending Balance at Mar. 31, 2024	$ 63,032	$ 6	$ 373	$ 294,674	$ (231,227)	$ (794)
Ending Balance (in shares) at Mar. 31, 2024		563	37,336,392			396,175