Investment Securities (Reconciliation) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	$ 341,273	$ 315,890
Gross Unrealized Gains	9,706	7,674
Gross Unrealized Losses	2,417	2,790
Fair Value	348,562	320,774
U.S Government sponsored entities
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	71,645	58,714
Gross Unrealized Gains	993	174
Gross Unrealized Losses	23	96
Fair Value	72,615	58,792
Mortgage-backed investments
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	185,317	198,832
Gross Unrealized Gains	5,324	5,016
Gross Unrealized Losses	78	162
Fair Value	190,563	203,686
Obligations of states and political subdivisions
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	68,445	51,763
Gross Unrealized Gains	3,170	2,459
Gross Unrealized Losses	154	80
Fair Value	71,461	54,142
Collateralized debt obligations
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	3,108	3,137
Gross Unrealized Gains	0	0
Gross Unrealized Losses	2,162	2,318
Fair Value	946	819
Other debt securities
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	12,758	3,444
Gross Unrealized Gains	219	25
Gross Unrealized Losses	0	134
Fair Value	$ 12,977	$ 3,335

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