Receivables and Allowances for Credit Losses (Tables)

3 Months Ended

Mar. 31, 2020

Receivables and Allowances for Credit Losses

Schedule of allowances for credit losses related to trade receivables

	Three months ended
	March 31,
	2020
	(in thousands)
Balance at January 1 (beginning of year)	$	818
Provision for credit losses		—
Charge-offs		(818)
Recoveries		—
Balance at March 31  (end of period)	$	—