Consolidated Statement of Changes in Stockholders' Equity - USD ($) shares in Thousands, $ in Thousands	Common Stock [Member]	Treasury Stock, Common [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Total
Balance (in shares) at Dec. 31, 2021	13,745
Balance at Dec. 31, 2021	$ 14	$ (146)	$ 30,472	$ 16,395	$ 46,735
Stock-based compensation		0	2,372	0	2,372
Cash dividends ($0.06 per share)	$ 0	0	0	(3,311)	(3,311)
Restricted common stock granted for services (in shares)	173
Restricted common stock granted for services	$ 0	0	0	0	0
Net Income (loss)		0	0	12,458	12,458
Balance (in shares) at Dec. 31, 2022	13,918
Balance at Dec. 31, 2022	$ 14	(146)	32,844	25,542	58,254
Stock-based compensation		0	1,683	0	1,683
Cash dividends ($0.06 per share)	$ 0	0	0	(3,340)	(3,340)
Restricted common stock granted for services (in shares)	79
Restricted common stock granted for services	$ 0	0	0	0	0
Net Income (loss)		0	0	6,135	6,135
Balance (in shares) at Dec. 31, 2023	13,997
Balance at Dec. 31, 2023	$ 14	$ (146)	$ 34,527	$ 28,337	$ 62,732