Securities (Details 5) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015
Amortized Cost
Due in one year or less	$ 25,350
Due after one year through five years	70,106
Due after five years through ten years	64,290
Due after ten years	543,099
Total	702,845
Total amortized cost	836,862
Fair Value
Due in one year or less	25,656
Due after one year through five years	73,888
Due after five years through ten years	68,384
Due after ten years	542,896
Total	710,824
Fair Value	845,142
Residential mortgage-backed securities
Amortized Cost
Mortgage-backed securities, collateralized mortgage obligations and commercial mortgage-backed securities	54,374
Fair Value
Mortgage-backed securities, collateralized mortgage obligations and commercial mortgage-backed securities	55,980
Collateralized mortgage obligations
Amortized Cost
Mortgage-backed securities, collateralized mortgage obligations and commercial mortgage-backed securities	79,050
Fair Value
Mortgage-backed securities, collateralized mortgage obligations and commercial mortgage-backed securities	77,695
Commercial mortgage backed securities
Amortized Cost
Mortgage-backed securities, collateralized mortgage obligations and commercial mortgage-backed securities	593
Fair Value
Mortgage-backed securities, collateralized mortgage obligations and commercial mortgage-backed securities	$ 643

This item represents the cost of debt 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.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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Amount after adjustments of available-for-sale debt securities at cost, maturing in the sixth through tenth rolling twelve months following the latest balance sheet. Adjustments include, but are not limited to, accretion, amortization, collection of cash, previous other-than-temporary impairments (OTTI) recognized in earnings less cumulative-effect adjustments, and fair value hedge accounting adjustments. For interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount after adjustments of available-for-sale debt securities at cost, maturing in the second through fifth rolling twelve months following the latest balance sheet. Adjustments include, but are not limited to, accretion, amortization, collection of cash, previous other-than-temporary impairments (OTTI) recognized in earnings less cumulative-effect adjustments, and fair value hedge accounting adjustments. For interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Fair value of investment in available-for-sale debt securities with a single maturity date.

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