Allowance for Credit Losses (Details) - USD ($) $ in Thousands		3 Months Ended
	Jan. 01, 2020	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Allowance for credit losses, beginning balance	$ 1,843	$ 1,843
Provision for credit losses		2,229	$ 349
Write-offs charged against the allowance, net of recoveries of amounts previously written off		(182)
Allowance for credit losses, ending balance		3,890
Reserves unrelated to credit losses		$ 500		$ 500
Accounting Standards Update 2016-13
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Cumulative effect on retained earnings, before tax	$ 300