Summary of Significant Accounting Policies (Tables)

9 Months Ended

Sep. 30, 2020

Summary of Significant Accounting Policies

Schedule of allowances for credit losses, trade accounts receivable and other receivables

	September 30,
	2020
		(in thousands)
Beginning balance	$	2,919
Cumulative-effect adjustment upon adoption of ASU 2016-13		404
Provision for credit losses		1,445
Write-offs		(457)
Total	$	4,311

Schedule of Accumulated Other Comprehensive Income (Loss)

	Three months ended				Nine months ended
	September 30,				September 30,
	2020		2019		2020		2019
	(in thousands)				(in thousands)
Beginning balance	$	5,770	$	795	$	919	$	(552)
Net unrealized gain (loss) on available-for-sale securities, net of tax		(600)		63		4,251		1,410
Ending balance	$	5,170	$	858	$	5,170	$	858