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REVENUE FROM CONTRACTS WITH CUSTOMERS (Tables)
12 Months Ended
Dec. 31, 2022
Revenue from Contract with Customer [Abstract]  
Disaggregation of revenue
          
   Year Ended December 31, 
   2022   2021 
Fixed Price Contracts  $4,941   $6,867 
Service Contracts   8,036    10,366 
Total  $12,977   $17,233 
Schedule of earnings in excess of billings on uncompleted contracts
          
   December 31, 2022   December 31, 2021 
Costs incurred on uncompleted contracts  $342   $1,312 
Estimated earnings on uncompleted contracts   465    1,485 
Gross costs and estimated earnings    807    2,797 
Less: Billings to date on uncompleted contracts   (859)   (2,695)
Costs incurred plus estimated earning less billings on uncompleted contracts, net   $(52)  $102 
           
Included in the accompanying consolidated balance sheets under the following captions:          
Contract assets  $281   $352 
Contract liabilities   (333)   (250)
Costs incurred plus estimated earning less billings on uncompleted contracts   $(52)  $102