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SUPPLEMENTAL CASH FLOW INFORMATION (Details) - USD ($)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Supplemental Cash Flow Elements [Abstract]    
Interest paid $ 562,000 $ 765,000
Income taxes (received) paid 352,000 244,000
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Increase in equity 26,000 25,000
Common Stock    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Increase in equity 2,000 1,000
Common Stock | Directors    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Stock issued 2,000 1,000
Additional Paid-in Capital    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Increase in equity $ 24,000 $ 24,000