Leases - Components of Lease Expense (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Leases [Abstract]
Operating lease costs	$ 273	$ 1,770
Amortization of assets	242	244
Interest on lease liabilities	1,037	27
Variable Lease, Cost	49	35
Total net lease cost	$ 1,601	$ 2,076