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)
Begining Balance (in shares) at Dec. 31, 2022		565	36,932,177			243,468
Cumulative change in accounting principle (Note 2)	(231)				(231)
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
Issuance of restricted common stock, 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, 2022	48,299	$ 6	$ 369	293,589	(245,270)	$ (395)
Begining Balance (in shares) at Dec. 31, 2022		565	36,932,177			243,468
Net Income (Loss)	5,608
Ending Balance at Jun. 30, 2023	54,245	$ 6	$ 371	294,156	(239,893)	$ (395)
Ending Balance (in shares) at Jun. 30, 2023		563	37,145,151			243,468
Beginning Balance at Mar. 31, 2023	51,233	$ 6	$ 371	293,923	(242,672)	$ (395)
Begining Balance (in shares) at Mar. 31, 2023		565	37,097,960			243,468
Issuance of common stock from stock option awards	5			5
Issuance of common stock from stock options awards, shares			32,111
Issuance of common stock due to conversion of Series N Preferred stock, shares		(2)	80
Issuance of restricted common stock, shares			15,000
Stock-based compensation expense	228			228
Net Income (Loss)	2,779				2,779
Ending Balance at Jun. 30, 2023	54,245	$ 6	$ 371	294,156	(239,893)	$ (395)
Ending Balance (in shares) at Jun. 30, 2023		563	37,145,151			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			1,200
Issuance of restricted common stock	(75)		$ 1	(76)
Issuance of restricted common stock, 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
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	13,750
Net Income (Loss)	$ 4,296
Ending Balance at Jun. 30, 2024	65,813	$ 6	$ 373	294,958	(228,730)	$ (794)
Ending Balance (in shares) at Jun. 30, 2024		563	37,341,185			396,175
Beginning Balance at Mar. 31, 2024	63,032	$ 6	$ 373	294,674	(231,227)	$ (794)
Begining Balance (in shares) at Mar. 31, 2024		563	37,336,392			396,175
Issuance of common stock from stock option awards	(6)			(6)
Issuance of common stock from stock options awards, shares			4,793
Stock-based compensation expense	290			290
Net Income (Loss)	2,497				2,497
Ending Balance at Jun. 30, 2024	$ 65,813	$ 6	$ 373	$ 294,958	$ (228,730)	$ (794)
Ending Balance (in shares) at Jun. 30, 2024		563	37,341,185			396,175