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FAIR VALUE MEASUREMENTS - Narrative (Details)
3 Months Ended 12 Months Ended
Mar. 31, 2023
USD ($)
Mar. 31, 2022
USD ($)
Dec. 31, 2021
USD ($)
acquisition
Dec. 31, 2022
USD ($)
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]        
Change in fair value of contingent consideration $ 0 $ 1,560,000    
Number of businesses acquired | acquisition     5  
Impairment loss   2,636,000    
Note receivable     $ 3,111,000 $ 475,000
Field 16, LLC (Heavy 16) | Carrying Amount        
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]        
Contingent consideration     200,000  
Aurora Innovations LLC        
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]        
Change in fair value of contingent consideration   1,560,000    
Fair value of contingent consideration   $ 15,274,000    
Aurora Innovations LLC | Carrying Amount        
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]        
Contingent consideration     $ 16,834,000