INVESTMENT SECURITIES (Details) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011	Dec. 31, 2011
Investment securities available-for-sale [Abstract]
Amortized cost	$ 180,656,000		$ 180,656,000		$ 158,979,000
Unrealized gains	2,774,000		2,774,000		1,703,000
Unrealized losses	(100,000)		(100,000)		(441,000)
Debt and other securities, Estimated fair value	183,330,000		183,330,000		160,241,000
Proceeds from sales of available-for-sale securities	0	18,082,000	0	18,082,000
Gross realized gains from available-for-sale securities	0	456,000	1	456,000
Gross realized losses from available-for-sale securities	0		0	0
Amortized cost and estimated market value of debt and other securities [Abstract]
Due in one year or less, Amortized cost	16,999,000		16,999,000
Due in one year or less, Estimated fair value	17,111,000		17,111,000
Due after one year through five years, Amortized cost	120,908,000		120,908,000
Due after one year through five years, Estimated fair value	122,099,000		122,099,000
Due after five years through ten years, Amortized cost	32,210,000		32,210,000
Due after five years through ten years, Estimated fair value	32,986,000		32,986,000
Due after ten years, Amortized cost	10,539,000		10,539,000
Due after ten years, Estimated fair value	11,134,000		11,134,000
Debt and other securities, Amortized cost	180,656,000		180,656,000		158,979,000
Debt and other securities, Estimated fair value	183,330,000		183,330,000		160,241,000
Available-for-sale Securities, Continuous Unrealized Loss Position [Abstract]
Less than Twelve Months, Fair Value	12,089,000		12,089,000		52,401,000
Less than 12 Months, Unrealized Losses	(100,000)		(100,000)		(439,000)
12 months or more, Fair Value	0		0		167,000
12 Months or more, Unrealized Losses	0		0		(2,000)
Fair Value, Total	12,089,000		12,089,000		52,568,000
Unrealized losses, Total	(100,000)		(100,000)		(441,000)
Investment securities in an unrealized loss position less than 12 months	12		12
Investment securities pledged as collateral	20,964,000		20,964,000		34,206,000
U.S. Treasury securities [Member]
Investment securities available-for-sale [Abstract]
Amortized cost	2,046,000		2,046,000		2,294,000
Unrealized gains	12,000		12,000		20,000
Unrealized losses	0		0		0
Debt and other securities, Estimated fair value	2,058,000		2,058,000		2,314,000
Amortized cost and estimated market value of debt and other securities [Abstract]
Debt and other securities, Amortized cost	2,046,000		2,046,000		2,294,000
Debt and other securities, Estimated fair value	2,058,000		2,058,000		2,314,000
Securities of U.S. government agencies and corporations [Member]
Investment securities available-for-sale [Abstract]
Amortized cost	27,359,000		27,359,000		36,820,000
Unrealized gains	201,000		201,000		203,000
Unrealized losses	0		0		(9,000)
Debt and other securities, Estimated fair value	27,560,000		27,560,000		37,014,000
Amortized cost and estimated market value of debt and other securities [Abstract]
Debt and other securities, Amortized cost	27,359,000		27,359,000		36,820,000
Debt and other securities, Estimated fair value	27,560,000		27,560,000		37,014,000
Available-for-sale Securities, Continuous Unrealized Loss Position [Abstract]
Less than Twelve Months, Fair Value					4,034,000
Less than 12 Months, Unrealized Losses					(9,000)
12 months or more, Fair Value					0
12 Months or more, Unrealized Losses					0
Fair Value, Total					4,034,000
Unrealized losses, Total					(9,000)
Obligations of states and political subdivisions [Member]
Investment securities available-for-sale [Abstract]
Amortized cost	26,419,000		26,419,000		19,735,000
Unrealized gains	1,301,000		1,301,000		894,000
Unrealized losses	(58,000)		(58,000)		(12,000)
Debt and other securities, Estimated fair value	27,662,000		27,662,000		20,617,000
Amortized cost and estimated market value of debt and other securities [Abstract]
Debt and other securities, Amortized cost	26,419,000		26,419,000		19,735,000
Debt and other securities, Estimated fair value	27,662,000		27,662,000		20,617,000
Available-for-sale Securities, Continuous Unrealized Loss Position [Abstract]
Less than Twelve Months, Fair Value	4,354,000		4,354,000		506,000
Less than 12 Months, Unrealized Losses	(58,000)		(58,000)		(10,000)
12 months or more, Fair Value	0		0		167,000
12 Months or more, Unrealized Losses	0		0		(2,000)
Fair Value, Total	4,354,000		4,354,000		673,000
Unrealized losses, Total	(58,000)		(58,000)		(12,000)
Collateralized Mortgage Obligations [Member]
Investment securities available-for-sale [Abstract]
Amortized cost	5,285,000		5,285,000
Unrealized gains	24,000		24,000
Unrealized losses	(5,000)		(5,000)
Debt and other securities, Estimated fair value	5,304,000		5,304,000
Amortized cost and estimated market value of debt and other securities [Abstract]
Debt and other securities, Amortized cost	5,285,000		5,285,000
Debt and other securities, Estimated fair value	5,304,000		5,304,000
Available-for-sale Securities, Continuous Unrealized Loss Position [Abstract]
Less than Twelve Months, Fair Value	2,794,000		2,794,000
Less than 12 Months, Unrealized Losses	(5,000)		(5,000)
12 months or more, Fair Value	0		0
12 Months or more, Unrealized Losses	0		0
Fair Value, Total	2,794,000		2,794,000
Unrealized losses, Total	(5,000)		(5,000)
Mortgage-backed securities [Member]
Investment securities available-for-sale [Abstract]
Amortized cost	119,547,000		119,547,000		100,130,000
Unrealized gains	1,236,000		1,236,000		586,000
Unrealized losses	(37,000)		(37,000)		(420,000)
Debt and other securities, Estimated fair value	120,746,000		120,746,000		100,296,000
Amortized cost and estimated market value of debt and other securities [Abstract]
Due after one year through five years, Estimated fair value	102,633,000		102,633,000
Debt and other securities, Amortized cost	119,547,000		119,547,000		100,130,000
Debt and other securities, Estimated fair value	120,746,000		120,746,000		100,296,000
Available-for-sale Securities, Continuous Unrealized Loss Position [Abstract]
Less than Twelve Months, Fair Value	4,941,000		4,941,000		47,861,000
Less than 12 Months, Unrealized Losses	(37,000)		(37,000)		(420,000)
12 months or more, Fair Value	0		0		0
12 Months or more, Unrealized Losses	0		0		0
Fair Value, Total	4,941,000		4,941,000		47,861,000
Unrealized losses, Total	$ (37,000)		$ (37,000)		$ (420,000)