Schedule of Available-for-sale Securities by Maturity (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Available-for-sale Securities
Amortized Cost	$ 199,822	$ 237,497
Fair Value	203,290	234,381
U.S. Treasury securities - Due after one year through five years
Available-for-sale Securities
Amortized Cost	16,964
Fair Value	17,363
GSE securities - Due in one year or less
Available-for-sale Securities
Amortized Cost	6,998
Fair Value	7,103
GSE securities - Due after one year through five years
Available-for-sale Securities
Amortized Cost	32,141
Fair Value	32,868
GSE securities - Due after five years through ten years
Available-for-sale Securities
Amortized Cost	6,489
Fair Value	6,497
Collateralized mortgage obligations - Due after five years through ten years
Available-for-sale Securities
Amortized Cost	6,172
Fair Value	6,468
Collateralized mortgage obligations - Due after ten years
Available-for-sale Securities
Amortized Cost	57,195
Fair Value	60,598
Commercial mortgage-backed securities - Due after ten years
Available-for-sale Securities
Amortized Cost	45,178
Fair Value	46,429
GSE residential mortgage-backed securities - Due after ten years
Available-for-sale Securities
Amortized Cost	2,400
Fair Value	2,368
Asset backed securities - Due after ten years
Available-for-sale Securities
Amortized Cost	3,876
Fair Value	4,053
Pooled trust preferred securities - Due after ten years
Available-for-sale Securities
Amortized Cost	22,409
Fair Value	19,542
GSE preferred stock
Available-for-sale Securities
Amortized Cost	0	0
Fair Value	$ 1	$ 1

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.

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This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. This item represents Available-for-sale Securities which consist of all investments in certain debt and equity securities neither classified as trading or held-to-maturity securities. A debt security represents a creditor relationship with an enterprise. Debt securities include, among other items, US Treasury securities, US government securities, municipal securities, corporate bonds, convertible debt, commercial paper, and all securitized debt instruments. An equity security represents an ownership interest in an enterprise or the right to acquire or dispose of an ownership interest in an enterprise at fixed or determinable prices. Equity securities include, among other things, common stock, certain preferred stock, warrant rights, call options, and put options, but do not include convertible debt. An entity may opt to provide the reader with additional narrative text to better understand the nature of investments in debt and equity securities which are categorized as Available-for-sale.

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