OTHER CURRENT LIABILITIES (Tables)
 12 Months Ended
Dec. 31, 2021
Other Liabilities Disclosure [Abstract]  
Other current liabilities
    
December 31,
  
    
2021
     
2020
  
Accrued payroll
      1,956        742  
Accrued professional services
      1,093        1,037  
Accrued CARES Act FICA deferral
      587        589  
Accrued sublease liability
      211        688  
Other
      3,626        3,034  
  
 
 
     
 
 
  
   $ 7,473      $ 6,090