Securities - Amortized Cost, Gross Unrealized Gains and Losses and Fair Values of Securities Available for Sale (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
Schedule of Available-for-sale Securities [Line Items]
Debt securities - Amortized Cost	$ 219,624	$ 198,771
Total securities - Amortized Cost	219,624
Unrealized Gains	3,004	5,330
Unrealized Losses	(7,338)	(338)
Fair Value	215,290	203,763
U.S. Government agencies and corporations
Schedule of Available-for-sale Securities [Line Items]
Debt securities - Amortized Cost	72,099	36,868
Unrealized Gains	0	102
Unrealized Losses	(5,220)	0
Fair Value	66,879	36,970
Mortgage backed securities
Schedule of Available-for-sale Securities [Line Items]
Debt securities - Amortized Cost	95,625	109,440
Unrealized Gains	1,494	2,589
Unrealized Losses	(1,307)	(328)
Fair Value	95,812	111,701
Collateralized mortgage obligations
Schedule of Available-for-sale Securities [Line Items]
Debt securities - Amortized Cost	14,592	22,483
Unrealized Gains	256	398
Unrealized Losses	(197)	0
Fair Value	14,651	22,881
State and political subdivisions
Schedule of Available-for-sale Securities [Line Items]
Debt securities - Amortized Cost	32,624	29,980
Unrealized Gains	1,254	2,241
Unrealized Losses	(614)	(10)
Fair Value	33,264	32,211
Preferred securities
Schedule of Available-for-sale Securities [Line Items]
Equity securities - Amortized Cost	4,684
Unrealized Gains	0
Unrealized Losses	0
Fair Value	$ 4,684

Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.

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+ Details

- Definition

This item represents the cost of debt and equity securities, which are categorized neither as held-to-maturity nor trading, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any.

+ References+ Details

- Definition

This item represents the gross unrealized gains for securities, at a point in time, which are categorized neither as held-to-maturity nor trading securities.

+ References+ Details