Consolidated Statements of Changes in Stockholders' Equity - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Treasury Stock, Common [Member]	Total
Balance (in shares) at Dec. 31, 2022	3,686,939
Balance at Dec. 31, 2022	$ 2,212	$ 45,304	$ (21,979)	$ (5,402)	$ 20,135
Common stock issued (in shares)	94,376
Common stock issued	$ 59	1,004	0	0	$ 1,063
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period (in shares)	345				4,000
Common stock issued-stock options	$ 3	(3)	0	0	$ 0
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures (in shares)	85,422
Common stock issued-restricted stock units	$ 46	(46)	0	0	0
Share-based compensation expense-stock options	0	200	0	0	200
Shared-based compensation expense-restricted stock units	0	1,143	0	0	1,143
Common stock warrants issued	0	1,000	0	0	1,000
Net income (loss)	$ 0	0	(2,230)		$ (2,230)
Common stock issued-stock options (in shares)	345				4,000
Common stock issued-stock options	$ 3	(3)	0	0	$ 0
Share-based compensation expense-stock options	$ 0	200	0	0	200
Balance (in shares) at Dec. 31, 2023	3,867,082
Balance at Dec. 31, 2023	$ 2,320	48,602	(24,209)	(5,402)	$ 21,311
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period (in shares)	4,637				6,200
Common stock issued-stock options	$ 2	30	0	0	$ 32
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures (in shares)	33,799				8,960
Common stock issued-restricted stock units	$ 20	(20)	0	0	$ 0
Share-based compensation expense-stock options	0	286	0	0	286
Shared-based compensation expense-restricted stock units	0	494	0	0	494
Net income (loss)	$ 0	0	8,359	0	$ 8,359
Common stock issued-stock options (in shares)	4,637				6,200
Common stock issued-stock options	$ 2	30	0	0	$ 32
Common stock issued-warrants exercised (in shares)	8,441
Common stock issued-warrants exercised	$ 6	(6)	0	0	0
Share-based compensation expense-stock options	$ 0	286	0	0	286
Treasury shares				(651)	(651)
Balance (in shares) at Dec. 31, 2024	3,913,959
Balance at Dec. 31, 2024	$ 2,348	$ 49,386	$ (15,850)	$ (6,053)	$ 29,831