CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (Unaudited) - USD ($) $ in Thousands	Total	Common Stock [Member]	Additional Paid-In Capital	Treasury Stock	Retained Earnings
Balance, shares at Dec. 31, 2021		5,353,095		40,920
Balance, amount at Dec. 31, 2021	$ 31,750	$ 53	$ 6,935	$ (102)	$ 24,864
Stock-Based Compensation Expense	126	0	126	0	0
Net income (loss)	(119)	$ 0	0	$ 0	(119)
Balance, shares at Mar. 31, 2022		5,353,095		40,920
Balance, amount at Mar. 31, 2022	31,757	$ 53	7,061	$ (102)	24,745
Balance, shares at Dec. 31, 2021		5,353,095		40,920
Balance, amount at Dec. 31, 2021	31,750	$ 53	6,935	$ (102)	24,864
Net income (loss)	796
Balance, shares at Sep. 30, 2022		5,353,095		40,920
Balance, amount at Sep. 30, 2022	32,924	$ 53	7,313	$ (102)	25,660
Balance, shares at Mar. 31, 2022		5,353,095		40,920
Balance, amount at Mar. 31, 2022	31,757	$ 53	7,061	$ (102)	24,745
Stock-Based Compensation Expense	126	0	126	0	0
Net income (loss)	910	$ 0	0	$ 0	910
Balance, shares at Jun. 30, 2022		5,353,095		40,920
Balance, amount at Jun. 30, 2022	32,793	$ 53	7,187	$ (102)	25,655
Stock-Based Compensation Expense	126	0	126	0	0
Net income (loss)	5	$ 0	0	$ 0	5
Balance, shares at Sep. 30, 2022		5,353,095		40,920
Balance, amount at Sep. 30, 2022	32,924	$ 53	7,313	$ (102)	25,660
Balance, shares at Dec. 31, 2022		5,345,189		40,920
Balance, amount at Dec. 31, 2022	33,055	$ 53	7,440	$ (102)	25,664
Stock-Based Compensation Expense	85	0	85	0	0
Net income (loss)	80	0	0	0	80
Adoption of ASU 2016-13	(63)	$ 0	0	$ 0	(63)
Balance, shares at Mar. 31, 2023		5,345,189		40,920
Balance, amount at Mar. 31, 2023	33,157	$ 53	7,525	$ (102)	25,681
Balance, shares at Dec. 31, 2022		5,345,189		40,920
Balance, amount at Dec. 31, 2022	33,055	$ 53	7,440	$ (102)	25,664
Net income (loss)	565
Balance, shares at Sep. 30, 2023		5,348,189		40,920
Balance, amount at Sep. 30, 2023	33,818	$ 54	7,701	$ (102)	26,165
Balance, shares at Mar. 31, 2023		5,345,189		40,920
Balance, amount at Mar. 31, 2023	33,157	$ 53	7,525	$ (102)	25,681
Stock-Based Compensation Expense	86	0	86	0	0
Net income (loss)	(782)	$ 0	0	$ 0	(782)
Balance, shares at Jun. 30, 2023		5,345,189		40,920
Balance, amount at Jun. 30, 2023	32,461	$ 53	7,611	$ (102)	24,899
Stock-Based Compensation Expense	91	1	90	0	0
Net income (loss)	1,266	$ 0	0	$ 0	1,266
Restricted Stock Issued, shares		3,000
Balance, shares at Sep. 30, 2023		5,348,189		40,920
Balance, amount at Sep. 30, 2023	$ 33,818	$ 54	$ 7,701	$ (102)	$ 26,165