Leases - Supplemental Balance Sheet (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Leases [Abstract]
Operating lease right-of-use assets	$ 15,046	$ 0
Current portion of operating lease liabilities	5,871	0
Operating lease liabilities	12,051	0
Total operating lease liabilities	17,922
Finance Leases, property and equipment	2,377
Finance leases, accumulated amortization	(1,418)
Finance leases, property and equipment, net	959
Finance leases, accrued liabilities	390
Finance leases, other liabilities	599	$ 0
Total finance lease liabilities	$ 989
Weighted average remaining lease term, operating leases	3 years 9 months
Weighted average remaining lease term, finance leases	2 years 11 months 1 day
Weighted average discount rate, operating leases	5.30%
Weighted average discount rate, finance leases	5.10%