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Accounts Receivable
3 Months Ended
Mar. 31, 2021
Receivables [Abstract]  
Accounts Receivable Accounts Receivable
Accounts receivable and the related allowance for credit losses are as follows:
 
 March 31,
2021
December 31, 2020
 (in thousands)
Accounts receivable$53,072 $47,893 
Less:  Allowance for credit losses(493)(506)
Total, net
$52,579 $47,387 

 
 Three Months Ended
 March 31,
2021
March 31,
2020
Allowance for credit losses:(in thousands)
Balance, beginning of period$506 $353 
(Recoveries) provisions for expected credit(13)294 
losses, net of adjustments
Balance, end of period$493 $647