5. INVESTMENT SECURITIES (Tables)

6 Months Ended

Jun. 30, 2013

Investments, Debt and Equity Securities [Abstract]

Schedule of available for sale securities

Available-for-Sale
	June 30, 2013
			Gross		Gross			Estimated
	Amortized		Unrealized		Unrealized			Fair
	Cost		Gains		Losses			Value
Debt securities:
Mortgage-backed securities	$	222,822	$	3,467	$	(2,141	)	$	224,148
Obligations of states and political subdivisions		28,062		910		(151	)		28,821
Corporate bonds		1,506		70		—			1,576
Equity securities:
Corporate stock		64		35		—			99
	$	252,454	$	4,482	$	(2,292	)	$	254,644

	December 31, 2012
			Gross		Gross			Estimated
	Amortized		Unrealized		Unrealized			Fair
	Cost		Gains		Losses			Value
Debt securities:
Mortgage-backed securities	$	195,444	$	5,661	$	(590	)	$	200,515
Obligations of states and political subdivisions		27,682		1,974		—			29,656
Corporate bonds		1,507		87		—			1,594
Equity securities:
Corporate stock		64		10		—			74
	$	224,697	$	7,732	$	(590	)	$	231,839

Schedule of held to maturity securities

Held-to-Maturity

June 30, 2013

			Gross		Gross		Estimated
	Amortized		Unrealized		Unrealized		Fair
	Cost		Gains		Losses		Value
Debt securities:
Mortgage-backed securities	$	1,497	$	89	$	—	$	1,586

			Gross		Gross		Estimated
December 31, 2012	Amortized		Unrealized		Unrealized		Fair
	Cost		Gains		Losses		Value
Debt securities:
Mortgage-backed securities	$	2,117	$	138	$	—	$	2,255

Schedule of investment securities with unrealized losses

	2013
	Less than 12 Months					12 Months or More				Total
	Fair		Unrealized			Fair		Unrealized		Fair		Unrealized
	Value		Losses			Value		Losses		Value		Losses
Available-for-Sale
Debt securities:
Mortgage-backed securities	$	83,494	$	(2,141	)		—		—	$	83,494	$	(2,141	)
Obligations of states and political subdivisions		4,282		(151	)		—		—		4,282		(151	)
	$	87,776	$	(2,292	)	$	—	$	—	$	87,776	$	(2,292	)

	2012
	Less than 12 Months					12 Months or More				Total
	Fair		Unrealized			Fair		Unrealized		Fair		Unrealized
	Value		Losses			Value		Losses		Value		Losses
Available-for-Sale
Debt securities:
Mortgage-backed securities	$	37,440	$	(590	)		—		—	$	37,440	$	(590	)
	$	37,440	$	(590	)	$	—	$	—	$	27,440	$	(590	)

Schedule of amortized cost and estimated fair values of investment securities by contractual maturity

	Available-for-Sale				Held-to-Maturity
			Estimated				Estimated
	Amortized		Fair		Amortized		Fair
	Cost		Value		Cost		Value
Within one year	$	825	$	828
After one year through five years		3,384		3,512
After five years through ten years		11,618		12,066
After ten years		13,741		13,991
		29,568		30,397
Investment securities not due at a single maturity date:
Mortgage-backed securities		222,822		224,148	$	1,497	$	1,586
Corporate stock		64		99		—		—
	$	252,454	$	254,644	$	1,497	$	1,586