Leases (Details Textual) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018	Feb. 28, 2019
Operating Lease, Weighted Average Remaining Lease Term	17 years 10 months 2 days
Operating Lease, Weighted Average Discount Rate, Percent	3.49%
Operating Lease, Cost	$ 243	$ 249
Short-term Lease, Cost	0
Operating Lease, Payments	236
Lessee Operating lease Not Yet Commenced Operating Lease Right Of Use Asset			$ 2,000
Other Assets [Member]
Operating Lease, Right-of-Use Asset	8,647
Other Liabilities [Member]
Operating Lease, Right-of-Use Asset	$ 9,185