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COMMITMENTS AND CONTINGENCIES (Details)
12 Months Ended
Apr. 08, 2019
USD ($)
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Commitments And Contingencies [Line Items]      
Loss Contingency Accrual   $ 0 $ 0
Operating Lease, Cost   $ 756,000 604,000
Operating Lease, Weighted Average Remaining Lease Term   1 year 3 months 18 days  
Lessee, Operating Lease, Liability, Payments, Due Year One   $ 363,000  
Lessee, Operating Lease, Liability, Payments, Due Year Two   118,000  
Lessee, Operating Lease, Liability, Payments, Due   $ 481,000 192,000
Minimum      
Commitments And Contingencies [Line Items]      
Lessee, Operating Lease, Remaining Lease Term   1 year  
Maximum      
Commitments And Contingencies [Line Items]      
Lessee, Operating Lease, Remaining Lease Term   2 years  
Line of Credit [Member] | NAB Facility Agreement [Member]      
Commitments And Contingencies [Line Items]      
Line of Credit Facility, Maximum Borrowing Capacity   $ 4,000,000  
Debt Instrument, Termination of Debt Notice 90 days    
Long-term Line of Credit   0  
Interest Expense   $ 20,000 $ 19,000
Debt Instrument, Restrictions and Covenants, Number Of Times EBITDA Must Be Paid Total Interest Period Within A Period of Twelve Months Rolling Basis 2    
Debt Instrument, Restrictions and Covenants, Tangible Net Worth, Minimum $ 2,500,000    
Debt Instrument, Restrictions and Covenants, Tangible Assets, Minimum   25.00%  
Variable Receivable Finance Indicator [Member] | Line of Credit [Member] | NAB Facility Agreement [Member]      
Commitments And Contingencies [Line Items]      
Debt instrument, interest rate increase 1.60%