Long-Term Debt (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Long-Term Debt
Face Value	$ 63,010	$ 63,010
Carrying Amount	58,769	58,824
Subordinated notes payable
Long-Term Debt
Face Value	50,000	50,000
Carrying Amount	$ 49,625	$ 49,562
Fixed interest rate	5.75%	5.75%
Junior subordinated debenture (Trust I)
Long-Term Debt
Face Value	$ 4,124	$ 4,124
Carrying Amount	$ 3,402	$ 3,357
Period End Interest Rate	5.05%	5.92%
Junior subordinated debenture (Trust I) | Three - month LIBOR
Long-Term Debt
Interest Rate	3.10%	3.10%
Junior subordinated debenture (Trust II)
Long-Term Debt
Face Value	$ 6,186	$ 6,186
Carrying Amount	$ 5,102	$ 5,035
Period End Interest Rate	3.69%	4.59%
Junior subordinated debenture (Trust II) | Three - month LIBOR
Long-Term Debt
Interest Rate	1.80%	1.80%
Finance lease liability
Long-Term Debt
Face Value	$ 2,700
Carrying Amount	$ 640
Fixed interest rate	7.81%
Obligations under capital lease
Long-Term Debt
Face Value		$ 2,700
Carrying Amount		$ 870
Fixed interest rate		7.81%