Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($) $ in Thousands	Common Stock Outstanding [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Total
Balance (in shares) at Dec. 31, 2020	6,301
Balance at Dec. 31, 2020	$ 32	$ 30,052	$ (27,529)	$ 2,555
Stock-based compensation	$ 0	24	0	24
Shares issued in offering, net of issuance costs (in shares)	4,200
Shares issued in offering, net of issuance costs	$ 21	8,824	0	8,845
Shares and warrant issued to Cross River Partners, L.P. in subordinated debt and accrued interest conversion, net of discount (in shares)	602
Shares and warrant issued to Cross River Partners, L.P. in subordinated debt and accrued interest conversion, net of discount	$ 3	1,550	0	1,553
Restricted share issuances (in shares)	330
Restricted share issuances	$ 1	310	0	311
Net Income (Loss) Attributable to Parent, Total	$ 0	0	(3,902)	(3,902)
Balance (in shares) at Mar. 31, 2021	11,433
Balance at Mar. 31, 2021	$ 57	40,760	(31,431)	9,386
Balance (in shares) at Dec. 31, 2020	6,301
Balance at Dec. 31, 2020	$ 32	30,052	(27,529)	2,555
Net Income (Loss) Attributable to Parent, Total				(4,966)
Balance (in shares) at Sep. 30, 2021	11,432
Balance at Sep. 30, 2021	$ 57	40,806	(32,495)	8,368
Balance (in shares) at Mar. 31, 2021	11,433
Balance at Mar. 31, 2021	$ 57	40,760	(31,431)	9,386
Stock-based compensation		25	0	25
Net Income (Loss) Attributable to Parent, Total	$ 0	0	(1,433)	(1,433)
Balance (in shares) at Jun. 30, 2021	11,433
Balance at Jun. 30, 2021	$ 57	40,785	(32,864)	7,978
Stock-based compensation		21	0	21
Net Income (Loss) Attributable to Parent, Total	$ 0	0	369	369
Restricted share cancellation (in shares)	(1)
Restricted share cancellations (in shares)	1
Balance (in shares) at Sep. 30, 2021	11,432
Balance at Sep. 30, 2021	$ 57	40,806	(32,495)	8,368
Balance (in shares) at Dec. 31, 2021	11,432
Balance at Dec. 31, 2021	$ 57	40,866	(35,581)	5,342
Stock-based compensation	$ 0	21	0	21
Restricted share issuances (in shares)	70
Restricted share issuances	$ 0	62	0	62
Net Income (Loss) Attributable to Parent, Total	$ 0	0	3,140	3,140
Balance (in shares) at Mar. 31, 2022	11,502
Balance at Mar. 31, 2022	$ 57	40,949	(32,441)	8,565
Balance (in shares) at Dec. 31, 2021	11,432
Balance at Dec. 31, 2021	$ 57	40,866	(35,581)	5,342
Net Income (Loss) Attributable to Parent, Total				(3,871)
Balance (in shares) at Sep. 30, 2022	11,829
Balance at Sep. 30, 2022	$ 57	41,693	(39,452)	2,298
Balance (in shares) at Mar. 31, 2022	11,502
Balance at Mar. 31, 2022	$ 57	40,949	(32,441)	8,565
Stock-based compensation	$ 0	475	0	475
Restricted share issuances (in shares)	50
Restricted share issuances	$ 0	110	0	110
Net Income (Loss) Attributable to Parent, Total	$ 0	0	(3,935)	(3,935)
Restricted share cancellation (in shares)	61
Restricted share cancellations (in shares)	(61)
Restricted share cancellations	$ 0	0	0	0
Balance (in shares) at Jun. 30, 2022	11,491
Balance at Jun. 30, 2022	$ 57	41,534	(36,376)	5,215
Stock-based compensation	$ 0	159	0	159
Restricted share issuances (in shares)	345
Net Income (Loss) Attributable to Parent, Total	$ 0	0	(3,076)	(3,076)
Restricted share cancellation (in shares)	(7)
Restricted share cancellations (in shares)	7
Balance (in shares) at Sep. 30, 2022	11,829
Balance at Sep. 30, 2022	$ 57	$ 41,693	$ (39,452)	$ 2,298