Lease Accounting Schedule of Lease Cost (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Leases [Abstract]
Operating lease cost	$ 4,601	$ 4,685
Short-term lease cost	48	32
Variable lease cost	(9)	2
Less: Sublease income	(28)	(18)
Total operating lease cost	$ 4,612	$ 4,701