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Stockholders Equity (Details) - USD ($)
 3 Months Ended 6 Months Ended
Jun. 30, 2024
Mar. 31, 2024
Jun. 30, 2023
Mar. 31, 2023
Jun. 30, 2024
Jun. 30, 2023
Beginning balance, Amount   $ 21,311,000     $ 21,311,000  
Share-based Compensation Expense-restricted Stock Units         269,000 $ 132,000
Net Income (loss) $ 1,664,000   $ (1,340,000)   2,345,000 $ (2,610,000)
Ending balance, Amount $ 23,406,000       $ 23,406,000  
Common Stocks [Member]            
Beginning balance, Shares 3,871,792 3,867,082 3,689,717 3,686,939 3,867,082 3,686,939
Beginning balance, Amount $ 2,323,000 $ 2,320,000 $ 2,214,000 $ 2,212,000 $ 2,320,000 $ 2,212,000
Common stock issued, shares     2,661 858    
Common stock issued, amount     $ 2,000 $ 1,000    
Common Stock Issued Under Restricted Stock Units, Shares 6,006 4,710 1,920 1,920    
Common Stock Issued Under Restricted Stock Units, Amount $ 4,000 $ 3 $ 1 $ 1    
Share-based Compensation Expense-stock Options shares 0 0 0 0    
Share-based Compensation Expense-stock Options $ 0 $ 0 $ 0 $ 0    
Share-based Compensation Expense-restricted Stock Units shares 0 0 0 0    
Share-based Compensation Expense-restricted Stock Units $ 0 $ 0 $ 0 $ 0    
Treasury shares   0        
Net Income (loss) $ 0 $ 0 $ 0 $ 0    
Ending Balance, shares 3,877,798 3,871,792 3,694,298 3,689,717 3,877,798 3,694,298
Ending balance, Amount $ 2,327,000 $ 2,323,000 $ 2,217,000 $ 2,214,000 $ 2,327,000 $ 2,217,000
Treasury shares   0        
Additional Paids-In Capital [Member]            
Beginning balance, Amount 48,775,000 $ 48,602,000 45,444,000 45,304,000 48,602,000 45,304,000
Common stock issued, amount     33,000 14,000    
Common Stock Issued Under Restricted Stock Units, Amount (4,000) (3,000) (1,000) (1,000)    
Share-based Compensation Expense-stock Options 77,000 55,000 61,000 58,000    
Share-based Compensation Expense-restricted Stock Units 148,000 $ 121,000 63,000 69,000    
Treasury shares   0        
Net Income (loss) 0 $ 0 0 0    
Ending balance, Amount 48,996,000 $ 48,775,000 45,600,000 45,444,000 48,996,000 45,600,000
Treasury shares   0        
Retained Earning (Accumulated Deficit) [Member]            
Beginning balance, Amount (23,528,000) $ (24,209,000) (23,249,000) (21,979,000) (24,209,000) (21,979,000)
Common stock issued, amount     0 0    
Common Stock Issued Under Restricted Stock Units, Amount 0 0 0 0    
Share-based Compensation Expense-stock Options 0 0 0 0    
Share-based Compensation Expense-restricted Stock Units 0 $ 0 0 0    
Treasury shares   0        
Net Income (loss) 1,664,000 $ 681,000 (1,340,000) (1,270,000)    
Ending balance, Amount (21,864,000) $ (23,528,000) (24,589,000) (23,249,000) (21,864,000) (24,589,000)
Treasury shares   0        
Treasury Stocks [Member]            
Beginning balance, Amount (6,053,000) $ (5,402,000) (5,402,000) (5,402,000) (5,402,000) (5,402,000)
Common stock issued, amount     0 0    
Common Stock Issued Under Restricted Stock Units, Amount 0 0 0 0    
Share-based Compensation Expense-stock Options 0 0 0 0    
Share-based Compensation Expense-restricted Stock Units 0 $ 0 0 0    
Treasury shares   651        
Net Income (loss) 0 $ 0 0 0    
Ending balance, Amount (6,053,000) $ (6,053,000) (5,402,000) (5,402,000) (6,053,000) (5,402,000)
Treasury shares   (651)        
Total [Member]            
Beginning balance, Amount 21,517,000 $ 21,311,000 19,007,000 20,135,000 21,311,000 20,135,000
Common stock issued, amount     35,000 15,000    
Common Stock Issued Under Restricted Stock Units, Amount 0 0 0 0    
Share-based Compensation Expense-stock Options 77,000 55,000 61,000 58,000    
Share-based Compensation Expense-restricted Stock Units 148,000 $ 121,000 63,000 69,000    
Treasury shares   651        
Net Income (loss) 1,664,000 $ (681,000) (1,340,000) (1,270,000)    
Ending balance, Amount $ 23,406,000 $ 21,517,000 $ 17,826,000 $ 19,007,000 $ 23,406,000 $ 17,826,000
Treasury shares   (651)