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SECURITIES (Tables)

9 Months Ended

Sep. 30, 2013

Investments Debt And Equity Securities [Abstract]

Summarizes Securities Held for Investment and Securities Available for Sale

The following table summarizes securities held for investment and securities available for sale:

		September 30, 2013
		(Dollars in thousands)
Held for investment, at cost (fair value: $12,328)		$	12,213
Available for sale, at fair value			462,427
Total		$	474,640

Summarizes Amortized Cost and Estimated Fair Values of Securities Held for Investment

The following table summarizes the amortized cost and estimated fair values of securities held for investment:

		September 30, 2013
		Amortized Cost				Gross Unrealized Gains				Gross Unrealized Losses				Estimated Fair Value
		(Dollars in thousands)
Mortgage backed securities (1)		$	649			$	52			$	—			$	701
States and political subdivisions			11,564				71				(8	)			11,627
Total		$	12,213			$	123			$	(8	)		$	12,328

Summarizes Amortized Cost and Estimated Fair Values of Securities Available for Sale

The following table summarizes the amortized cost and estimated fair values of securities available for sale:

		September 30, 2013
		Amortized Cost				Gross Unrealized Gains				Gross Unrealized Losses				Estimated Fair Value
		(Dollars in thousands)
U.S. treasury and other Federal agencies		$	359,076			$	2,043			$	(215	)		$	360,904
Mortgage backed securities (1)			33,336				620				—				33,956
States and political subdivisions			52,013				1,436				(63	)			53,386
Other securities (2)			12,051				2,270				(140	)			14,181
Total		$	456,476			$	6,369			$	(418	)		$	462,427

(1) Primarily consists of FHLMC, FNMA, GNMA and mortgage backed securities through U.S. agencies.

(2) Primarily consists of equity securities.

Maturity of Securities

The maturities of securities held for investment and available for sale are summarized in the following table using contractual maturities.  

		September 30, 2013
		Amortized Cost				Estimated Fair Value
		(Dollars in thousands)
Held for Investment
Contractual maturity of debt securities:
Within one year		$	3,636			$	3,655
After one year but within five years			7,364				7,399
After five years but within ten years			945				976
After ten years			268				298
Total		$	12,213			$	12,328
Available for Sale
Contractual maturity of debt securities:
Within one year		$	197,037			$	197,424
After one year but within five years			119,341				120,593
After five years but within ten years			31,322				32,035
After ten years			100,124				101,615
Total debt securities			447,824				451,667
Equity securities			8,652				10,760
Total		$	456,476			$	462,427

Company's Book Value of Pledged Securities

The following table is a summary of the Company’s book value of securities that were pledged as collateral for public funds on deposit, repurchase agreements and for other purposes as required or permitted by law:

		September 30, 2013
		(Dollars in thousands)
Book value of pledged securities		$	393,329

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