Operating Leases - Lease Liability (Details) - USD ($) $ in Thousands	Sep. 30, 2019		Jan. 01, 2019
Operating Lease Liabilities, Gross Difference, Amount [Abstract]
Total	$ 11,415
Less: present value discount	(2,134)
Operating lease liabilities	$ 9,281	[1]	$ 10,000

[1] Lease liability is included in other liabilities