Leases - Future Minimum Finance Lease Payments (Details) $ in Thousands	Mar. 31, 2020 USD ($)
Future minimum lease payments under financing leases
Remainder of 2020	$ 468
2021	624
2022	624
2023	45
Total minimum lease payments	1,761
Less amount representing interest	(16)
Present value of net minimum financing lease payments	1,745
Less current installments of obligation under accrued other	615
Obligations under other long-term liabilities, excluding current installments	$ 1,130
Weighted-average remaining lease term - finance leases (years)	2 years 11 months 1 day
Weighted-average discount rate - finance leases	1.53%