Stockholders Equity (Details) - USD ($)	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Beginning balance, Amount	$ 21,311
Net Income (loss)	681	$ (1,270)
Share-based Compensation Expense-restricted Stock Units	121	$ 69
Ending balance, Amount	$ 21,517
Common Stocks [Member]
Beginning balance, Shares	3,867,082	3,686,939
Beginning balance, Amount	$ 2,320,000	$ 2,212,000
Net Income (loss)	$ 0	$ 0
Common stock issued, shares		858
Common stock issued, amount		$ 1,000
Common Stock Issued Under Restricted Stock Units, Shares	4,710	1,920
Common Stock Issued Under Restricted Stock Units, Amount	$ 3	$ 1,000
Share-based Compensation Expense-stock Options	$ 0	$ 0
Share-based Compensation Expense-stock Options shares	0	0
Share-based Compensation Expense-restricted Stock Units	$ 0	$ 0
Share-based Compensation Expense-restricted Stock Units shares	0	0
Treasury shares	0
Ending Balance, shares	3,871,792	3,689,717
Ending balance, Amount	$ 2,323,000	$ 2,214,000
Additional Paids-In Capital [Member]
Beginning balance, Amount	48,602,000	45,304,000
Net Income (loss)	0	0
Common stock issued, amount		14,000
Common Stock Issued Under Restricted Stock Units, Amount	(3,000)	(1,000)
Share-based Compensation Expense-stock Options	55,000	58,000
Share-based Compensation Expense-restricted Stock Units	$ 121,000	69,000
Treasury shares	0
Ending balance, Amount	$ 48,775,000	45,444,000
Retained Earning (Accumulated Deficit) [Member]
Beginning balance, Amount	(24,209,000)	(21,979,000)
Net Income (loss)	681,000	(1,270,000)
Common stock issued, amount		0
Common Stock Issued Under Restricted Stock Units, Amount	0	0
Share-based Compensation Expense-stock Options	0	0
Share-based Compensation Expense-restricted Stock Units	$ 0	0
Treasury shares	0
Ending balance, Amount	$ (23,528,000)	(23,249,000)
Treasury Stocks [Member]
Beginning balance, Amount	(5,402,000)	(5,402,000)
Net Income (loss)	0	0
Common stock issued, amount		0
Common Stock Issued Under Restricted Stock Units, Amount	0	0
Share-based Compensation Expense-stock Options	0	0
Share-based Compensation Expense-restricted Stock Units	$ 0	0
Treasury shares	(651)
Ending balance, Amount	$ (6,053,000)	(5,402,000)
Total [Member]
Beginning balance, Amount	21,311,000	20,135,000
Net Income (loss)	681,000	(1,270,000)
Common stock issued, amount		15,000
Common Stock Issued Under Restricted Stock Units, Amount	0	0
Share-based Compensation Expense-stock Options	55,000	58,000
Share-based Compensation Expense-restricted Stock Units	$ 121,000	69,000
Treasury shares	(651)
Ending balance, Amount	$ 21,517,000	$ 19,007,000