Leases - Maturity Analysis of Lease Liabilities (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Operating Leases
Nine months ending December 31, 2020	$ 3,852
Year ending December 31, 2021	4,841
Year ending December 31, 2022	4,680
Year ending December 31, 2023	3,247
Year ending December 31, 2024	1,813
Thereafter	7,389
Total undiscounted lease payments	25,822
Less: imputed interest	5,307
Total lease liabilities	20,515	$ 21,468
Finance Leases
Nine months ending December 31, 2020	182
Year ending December 31, 2021	243
Year ending December 31, 2022	175
Year ending December 31, 2023	101
Year ending December 31, 2024	82
Thereafter	96
Total undiscounted lease payments	879
Less: imputed interest	114
Total lease liabilities	$ 765	$ 812