FHLB Advances and Other Borrowings (Schedule of Issuance of Subordinated Debentures) (Details) - USD ($)			12 Months Ended
	Jul. 15, 2005	May. 06, 2005	Dec. 31, 2015	Dec. 31, 2014
Debt Instrument [Line Items]
Percentage of variable rate			2.875%
ACB Trust I
Debt Instrument [Line Items]
Date of Issuance			May 06, 2005
Issuance Amount		$ 5,155,000
Carrying Amount at December 31, 2015			$ 3,369,000
Variable Rate			90 day LIBOR + 2.15%
Rate as of December 31			2.76%	2.41%
Maturity Date			May 31, 2035
ACB Trust II
Debt Instrument [Line Items]
Date of Issuance			Jul. 15, 2005
Issuance Amount	$ 3,093,000
Carrying Amount at December 31, 2015			$ 1,955,000
Variable Rate			90 day LIBOR + 1.85%
Rate as of December 31			2.23%	2.08%
Maturity Date			Jul. 31, 2035
London Interbank Offered Rate (LIBOR) | ACB Trust I
Debt Instrument [Line Items]
Percentage of variable rate		2.15%
London Interbank Offered Rate (LIBOR) | ACB Trust II
Debt Instrument [Line Items]
Percentage of variable rate	1.85%