CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (Unaudited) - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-In Capital	Retained Earnings	Treasury Stock
Balance, shares at Dec. 31, 2021		5,353,095			40,920
Balance, amount at Dec. 31, 2021	$ 31,750	$ 53	$ 6,935	$ 24,864	$ (102)
Stock-Based Compensation Expense	126	0	126	0	0
Net income (loss)	(119)	$ 0	0	(119)	$ 0
Balance, shares at Mar. 31, 2022		5,353,095			40,920
Balance, amount at Mar. 31, 2022	31,757	$ 53	7,061	24,745	$ (102)
Stock-Based Compensation Expense	126	0	126	0	0
Net income (loss)	910	$ 0	0	910	$ 0
Balance, shares at Jun. 30, 2022		5,353,095			40,920
Balance, amount at Jun. 30, 2022	32,793	$ 53	7,187	25,655	$ (102)
Balance, shares at Dec. 31, 2022		5,345,189			40,920
Balance, amount at Dec. 31, 2022	33,055	$ 53	7,440	25,664	$ (102)
Stock-Based Compensation Expense	85	0	85	0	0
Net income (loss)	80	0	0	80	0
Adoption of ASU 2016-13	(63)	$ 0	0	(63)	$ 0
Balance, shares at Mar. 31, 2023		5,345,189			40,920
Balance, amount at Mar. 31, 2023	33,157	$ 53	7,525	25,681	$ (102)
Stock-Based Compensation Expense	86	0	86	0	0
Net income (loss)	(782)	$ 0	0	(782)	$ 0
Balance, shares at Jun. 30, 2023		5,345,189			40,920
Balance, amount at Jun. 30, 2023	$ 32,461	$ 53	$ 7,611	$ 24,899	$ (102)