Leases - Schedule of Lease, Cost (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Jun. 30, 2019	Jun. 30, 2019
Leases [Abstract]
Operating lease cost	$ 826	$ 1,646
Short-term Lease, Cost	0	0
Variable lease cost	33	68
Sublease Income	(30)	(61)
Net lease cost	$ 829	$ 1,653