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Acquisitions (Tables)
12 Months Ended
Dec. 31, 2021
Acquisitions [Abstract]  
Schedule of assets acquired and liabilities assumed
   Fair Value 
Accounts receivable  $39 
Property and equipment   528 
Finite-lived intangible assets:     
Trade names   22 
Customer relationships   87 
Other liabilities assumed   (88)
      
Bargain purchase gain  $588