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Allowance for Credit Losses (Tables)
12 Months Ended
Dec. 31, 2020
Credit Loss [Abstract]  
Accounts Receivable, Allowance for Credit Loss
The following table presents the activity within the allowance for credit losses on trade receivables for the year ended December 31, 2020 (in thousands):

Allowance for credit losses, January 1, 2020 (1)$1,843 
Current period provision2,130 
Write-offs charged against the allowance, net of recoveries of amounts previously written off(1,216)
Allowance for credit losses, December 31, 2020$2,757 
(1) As a result of the adoption of the new credit losses accounting standard, we recorded a cumulative effect adjustment to increase the allowance for credit losses of $0.3 million as of January 1, 2020.