INTEREST-BEARING DEPOSITS AND SECURITIES (Available-for-sale Securities Debt Maturities) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014
Available-for-sale Securities, Debt Maturities, Amortized Cost Basis, Fiscal Year Maturity [Abstract]
Maturing in one year or less, amortized cost	$ 9,300	$ 9,334
Maturing after one year thorugh five years, amortized cost	255,299	278,629
Maturing after five years through ten years, amortized cost	48,963	45,425
Maturing after ten years through twenty years, amortized cost	17,921	13,846
Maturing after twenty years, amortized cost	62,348	64,190
Amoritzed cost	393,831	411,424
Available-for-sale Securities, Debt Maturities, Fair Value, Fiscal Year Maturity [Abstract]
Maturing one year or less, fair value	9,324	9,364
Maturing after one year through five years, fair value	255,522	277,439
Maturing after five years through ten years, fair value	49,436	45,610
Maturing after ten years through twenty years, fair value	17,987	13,879
Maturing after twenty years, fair value	63,338	64,729
Fair Value	$ 395,607us-gaap_AvailableForSaleSecurities	$ 411,021us-gaap_AvailableForSaleSecurities

Available-for-sale Securities, Debt Maturities, after Twenty Years, Amortized Cost Basis

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Available-for-sale Securities, Debt Maturities, after Twenty Years, Fair Value

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- Definition

Available-for-sale Securities, Debt Maturities, Year Eleven Through Twenty, Amortized Cost Basis

+ References

No definition available.

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Available-for-sale Securities, Debt Maturities, Year Eleven Through Twenty, Fair Value

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- Definition

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.

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

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Amount after adjustments of available-for-sale debt securities at cost, maturing in the sixth fiscal year through the tenth fiscal year following the latest fiscal year. 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. Excludes 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 available-for-sale debt securities maturing in the sixth fiscal year through the tenth fiscal year following the latest fiscal year. Excludes 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 fiscal year through the fifth fiscal year following the latest fiscal year. 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. Excludes 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 available-for-sale debt securities maturing in the second fiscal year through the fifth fiscal year following the latest fiscal year. Excludes 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 next fiscal year following the latest fiscal year. 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. Excludes 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 available-for-sale debt securities maturing in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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