Leases - Future Minimum Payments Under Non-cancelable Leases (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Operating Leases
2020 (excluding the three months ended March 31, 2020)	$ 3,227
2021	3,745
2022	2,970
2023	2,724
2024	2,340
Thereafter	8,484
Total future minimum lease payments	23,490
Less: imputed interest	4,788
Total lease liabilities	18,702
Less: current portion	3,119	$ 2,990
Long-term lease liabilities	15,583	11,373
Finance Leases
2020 (excluding the three months ended March 31, 2020)	89
2021	119
2022	119
2023	119
2024	79
Thereafter	0
Total future minimum lease payments	525
Less: imputed interest	33
Total lease liabilities	492
Less: current portion	102	102
Long-term lease liabilities	$ 390	$ 416