Leases (Details Textual) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020	Dec. 31, 2020
Lessee Lease Description [Line Items]
Operating leases options to extend [true false]			true
Operating leases Options to terminate			1 month
Operating lease, description			The Company has operating leases for branch office locations, vehicles and certain office equipment such as printers, copiers and faxes. The leases have remaining lease terms of 2 months to 8.58 years, some of which include options to extend the lease for up to 10 years and some of which include options to terminate the leases within 1 month.
Operating lease, right-of-use asset	$ 4,500		$ 4,500		$ 4,800
Operating lease, liability	4,640		4,640		$ 5,000
Operating lease, payments	201	$ 195	403	$ 390
Finance leases, interest expense	36	34	72	57
Finance leases, amortization expense	$ 121	$ 107	$ 242	$ 213
Weighted average remaining lease term			4 years 7 months 6 days
Weighted-average discount rate	3.00%		3.00%
Minimum
Lessee Lease Description [Line Items]
Operating leases remaining lease terms	2 months		2 months
Maximum
Lessee Lease Description [Line Items]
Operating leases remaining lease terms	8 years 6 months 29 days		8 years 6 months 29 days
Operating leases options to extend			10 years