Leases - Lease Assets and Liabilities (Details) $ in Thousands	Dec. 31, 2019 USD ($)
Assets
Operating lease assets	$ 39,380
Finance lease assets	6,789
Current
Operating lease liabilities	12,038
Accrued expenses	2,743
Long-term
Operating lease liabilities	27,665
Other long-term liabilities	$ 4,046
Weighted average remaining lease term
Operating leases	5 years 7 months 6 days
Finance leases	2 years 7 months 6 days
Weighted average discount rate
Operating leases	6.30%
Finance leases	3.00%