Allowance for Credit Losses (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2020 USD ($)
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Opening balance at January 1, 2020	$ 464
Cumulative Effect, Period Of Adoption, Adjusted Balance [Member]
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Opening balance at January 1, 2020	887
Charges to expense	830
Uncollected balances written off, net of recoveries	(94)
Balance at March 31, 2020	1,623
Cumulative Effect, Period Of Adoption, Adjustment [Member]
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Opening balance at January 1, 2020	$ 423