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INTANGIBLE ASSETS (Details) - USD ($)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Intangible Assets    
Accumulated amortization $ (5,285,000) $ (4,328,000)
Finite-lived assets, net 2,622,000 2,127,000
Intangible assets, net 2,622,000 2,137,000
Domain name    
Intangible Assets    
Indefinite-lived assets   10,000
Patents    
Intangible Assets    
Finite-Lived Intangible Assets, Gross 3,887,000 3,779,000
Capitalized Costs $ 53,000 141,000
Weighted average remaining amortization period (in years) 2 years 2 months 12 days  
Capitalized software development    
Intangible Assets    
Finite-Lived Intangible Assets, Gross $ 3,833,000 2,676,000
Capitalized Costs $ 1,425,000 $ 1,157,000
Weighted average remaining amortization period (in years) 2 years 3 months 18 days  
Customer Relationships    
Intangible Assets    
Finite-Lived Intangible Assets, Gross $ 187,000  
Weighted average remaining amortization period (in years) 2 years