Right-of-Use Assets and Lease Liabilities - Operating Leases and Finance Leases (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2019 USD ($)
Leases [Abstract]
Operating Lease Expense	$ 1,031
Amortization of ROU Assets - Finance Leases	23
Interest on Lease Liabilities - Finance Leases	18
Total Lease Expense	1,072
Operating Leases
ROU Assets	35,686
Operating Cash Flows	302
Finance Leases
ROU Assets	1,213
Operating Cash Flows	18
Financing Cash Flows	$ 11
Weighted Average Lease Term
Operating Leases	20 years 4 months 24 days
Finance Leases	15 years 6 months
Weighted Average Discount Rate
Operating Leases	5.98%
Finance Leases	6.15%