Leases - Supplemental Cash Flows and Terms (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2019 USD ($)
Leases [Abstract]
Operating cash flows used for finance leases	$ 294
Operating cash flows used for operating leases	2,205
Financing cash flows used for finance leases	$ 632
Weighted average remaining lease term-finance leases (months)	99 months
Weighted average remaining lease term-operating leases (months)	306 months
Weighted average discount rate-finance leases	4.42%
Weighted average discount rate-operating leases	6.42%