XML 48 R35.htm IDEA: XBRL DOCUMENT v3.20.4
Allowance for Credit Losses (Tables)
12 Months Ended
Dec. 31, 2020
Credit Loss [Abstract]  
Schedule of Allowance For Credit Losses The following table provides a roll-forward of the allowance for credit losses that is deducted from the amortized cost basis of accounts receivable to present the net amount expected to be collected (amounts in thousands):
Balance at December 31, 2019$1,864 
Adjustment due to adoption of ASU 2016-13751 
Balance at January 1, 20202,615 
Current period change for expected credit losses(2,072)
Balance at December 31, 2020$543