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ACCOUNTS RECEIVABLE, NET OF ALLOWANCE FOR CREDIT LOSSES (Tables)
6 Months Ended
Jun. 30, 2020
Credit Loss [Abstract]  
Summary of Changes to Allowance for Credit Losses
A summary of the changes to allowance for credit losses follows:

Six Months Ended
June 30, 2020
Balance at beginning of period$1,468  
Cumulative effect of new accounting principle189  
Additions - charged to expense1,697  
Deductions - bad debts written off, net of recoveries(739) 
Balance at end of period$2,615