Condensed Consolidated Statements of Changes in Stockholders' Equity - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-In Capital [Member]	Accumulated Deficit [Member]	Total
Beginning balance at Dec. 31, 2020	$ 34	$ 244,831	$ (218,973)	$ 25,892
Beginning balance (in shares) at Dec. 31, 2020	33,801,045
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation expense	$ 0	662	0	662
Issuance of restricted stock	$ 0	0	0	0
Issuance of restricted stock (in shares)	16,260
Net (loss) income	$ 0	0	(2,418)	(2,418)
Ending balance at Mar. 31, 2021	$ 34	245,493	(221,391)	24,136
Ending balance (in shares) at Mar. 31, 2021	33,817,305
Beginning balance at Dec. 31, 2020	$ 34	244,831	(218,973)	25,892
Beginning balance (in shares) at Dec. 31, 2020	33,801,045
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (loss) income				(1,336)
Ending balance at Jun. 30, 2021	$ 34	246,074	(220,309)	25,799
Ending balance (in shares) at Jun. 30, 2021	33,889,239
Beginning balance at Mar. 31, 2021	$ 34	245,493	(221,391)	24,136
Beginning balance (in shares) at Mar. 31, 2021	33,817,305
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation expense	$ 0	581	0	581
Issuance of restricted stock	$ 0	0	0	0
Issuance of restricted stock (in shares)	71,934
Net (loss) income	$ 0	0	1,082	1,082
Ending balance at Jun. 30, 2021	$ 34	246,074	(220,309)	25,799
Ending balance (in shares) at Jun. 30, 2021	33,889,239
Beginning balance at Dec. 31, 2021	$ 34	247,059	(221,679)	25,414
Beginning balance (in shares) at Dec. 31, 2021	34,364,679
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation expense	$ 0	368	0	368
Issuance of common stock for acquisition	$ 1	499	0	500
Issuance of common stock for acquisition (in shares)	358,367
Net (loss) income	$ 0	0	(2,502)	(2,502)
Ending balance at Mar. 31, 2022	$ 35	247,926	(224,181)	23,780
Ending balance (in shares) at Mar. 31, 2022	34,723,046
Beginning balance at Dec. 31, 2021	$ 34	247,059	(221,679)	25,414
Beginning balance (in shares) at Dec. 31, 2021	34,364,679
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (loss) income				(4,394)
Ending balance at Jun. 30, 2022	$ 35	248,378	(226,073)	22,340
Ending balance (in shares) at Jun. 30, 2022	34,723,046
Beginning balance at Mar. 31, 2022	$ 35	247,926	(224,181)	23,780
Beginning balance (in shares) at Mar. 31, 2022	34,723,046
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation expense	$ 0	452	0	452
Net (loss) income	0	0	(1,892)	(1,892)
Ending balance at Jun. 30, 2022	$ 35	$ 248,378	$ (226,073)	$ 22,340
Ending balance (in shares) at Jun. 30, 2022	34,723,046