Leases (Details Textual) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Weighted average remaining life	7 years 3 months 18 days	7 years 11 months 19 days
Weighted average discount rate	2.70%	2.86%
Operating lease costs	$ 2,400	$ 2,200
Operating lease, right-of-use asset	18,768	19,505
Other Liabilities [Member]
Lease liabilities	$ 19,532	$ 20,100