Leases (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020 USD ($)	Mar. 31, 2020 USD ($)	Jun. 30, 2020 USD ($) lease
Lease information
Number of operating leases | lease			4
Cash paid for operating leases	$ 1,300		$ 2,700
Total operating lease expense	1,000		2,600
Additional operating leases not yet commenced	0		0
Additional finance leases not yet commenced	$ 0		$ 0
General, Administrative and Other
Lease information
ROU asset impairment		$ 393