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ALLOWANCE FOR CREDIT LOSSES (Tables)
9 Months Ended
Sep. 30, 2021
Credit Loss [Abstract]  
Schedule of Allowance for Credit Loss on Accounts Receivable A rollforward of our allowance for credit losses on our accounts receivable balance is presented below for the nine months ended September 30, 2021:
Balance, December 31, 2020$38,113 
Provision2,885 
Write-offs(3,884)
Balance, September 30, 2021$37,114