Leases (Details Textual) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019	Dec. 31, 2019
Lessee Lease Description [Line Items]
Operating leases options to extend [true false]			true
Operating leases Options to terminate			4 months
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 4 months to 9.75 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 4 months.
Operating lease, right-of-use asset	$ 5,000	$ 3,300	$ 5,000	$ 3,300	$ 3,100
Operating lease, liability	5,127	3,300	5,127	3,300	$ 3,200
Operating lease, payments	191	146	581	438
Finance leases, interest expense	38	25	95	78
Finance leases, amortization expense	$ 121	$ 89	$ 334	$ 266
Weighted average remaining lease term			5 years 1 month 6 days
Weighted-average discount rate	3.00%		3.00%
Minimum
Lessee Lease Description [Line Items]
Operating leases remaining lease terms	4 months		4 months
Maximum
Lessee Lease Description [Line Items]
Operating leases remaining lease terms	9 years 9 months		9 years 9 months
Operating leases options to extend			10 years