FHLB Advances and Other Borrowings (Schedule of Issuance of Subordinated Debentures) (Details) - USD ($)					12 Months Ended
	Oct. 16, 2006	Jul. 15, 2005	May 06, 2005	Mar. 26, 2003	Dec. 31, 2021	Dec. 31, 2020
LIBOR
Debt Instrument [Line Items]
Variable Rate					1.75%
ACB Trust I
Debt Instrument [Line Items]
Issuance Amount			$ 5,155,000
Carrying Amount at December 31, 2021					$ 3,921,000
Rate as of December 31					2.37%	2.40%
ACB Trust I | LIBOR
Debt Instrument [Line Items]
Variable Rate			2.15%
ACB Trust II
Debt Instrument [Line Items]
Issuance Amount		$ 3,093,000
Carrying Amount at December 31, 2021					$ 2,304,000
Rate as of December 31					2.01%	2.06%
ACB Trust II | LIBOR
Debt Instrument [Line Items]
Variable Rate		1.85%
RIVR Statutory Trust I
Debt Instrument [Line Items]
Issuance Amount				$ 7,217,000
Carrying Amount at December 31, 2021					$ 6,029,000
Rate as of December 31					3.37%	3.40%
RIVR Statutory Trust I | LIBOR
Debt Instrument [Line Items]
Variable Rate				3.15%
Citizens First Statutory Trust I
Debt Instrument [Line Items]
Issuance Amount	$ 5,155,000
Carrying Amount at December 31, 2021					$ 4,171,000
Rate as of December 31					1.78%	1.88%
Citizens First Statutory Trust I | LIBOR
Debt Instrument [Line Items]
Variable Rate	1.65%