INVESTMENT SECURITIES (Details) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011	Dec. 31, 2011
Investment securities available-for-sale [Abstract]
Amortized cost	$ 179,529,000		$ 179,529,000		$ 158,979,000
Unrealized gains	3,533,000		3,533,000		1,703,000
Unrealized losses	(119,000)		(119,000)		(441,000)
Debt and other securities, Estimated fair value	182,943,000		182,943,000		160,241,000
Proceeds from sales of available-for-sale securities	0	6,558,000	0	24,640,000
Gross realized gains from available-for-sale securities	0	177,000	1	633,000
Gross realized losses from available-for-sale securities	0	0	0	0
Amortized cost and estimated market value of debt and other securities [Abstract]
Due in one year or less, Amortized cost	14,862,000		14,862,000
Due in one year or less, Estimated fair value	14,920,000		14,920,000
Due after one year through five years, Amortized cost	123,826,000		123,826,000
Due after one year through five years, Estimated fair value	125,606,000		125,606,000
Due after five years through ten years, Amortized cost	28,596,000		28,596,000
Due after five years through ten years, Estimated fair value	29,470,000		29,470,000
Due after ten years, Amortized cost	12,245,000		12,245,000
Due after ten years, Estimated fair value	12,947,000		12,947,000
Debt and other securities, Amortized cost	179,529,000		179,529,000		158,979,000
Debt and other securities, Estimated fair value	182,943,000		182,943,000		160,241,000
Available-for-sale Securities, Continuous Unrealized Loss Position [Abstract]
Less than Twelve Months, Fair Value	15,627,000		15,627,000		52,401,000
Less than 12 Months, Unrealized Losses	(119,000)		(119,000)		(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	15,627,000		15,627,000		52,568,000
Unrealized losses, Total	(119,000)		(119,000)		(441,000)
Investment securities in an unrealized loss position less than 12 months	11		11
Investment securities pledged as collateral	32,406,000		32,406,000		34,206,000
U.S. Treasury securities [Member]
Investment securities available-for-sale [Abstract]
Amortized cost	1,996,000		1,996,000		2,294,000
Unrealized gains	11,000		11,000		20,000
Unrealized losses	0		0		0
Debt and other securities, Estimated fair value	2,007,000		2,007,000		2,314,000
Amortized cost and estimated market value of debt and other securities [Abstract]
Debt and other securities, Amortized cost	1,996,000		1,996,000		2,294,000
Debt and other securities, Estimated fair value	2,007,000		2,007,000		2,314,000
Securities of U.S. government agencies and corporations [Member]
Investment securities available-for-sale [Abstract]
Amortized cost	27,245,000		27,245,000		36,820,000
Unrealized gains	138,000		138,000		203,000
Unrealized losses	0		0		(9,000)
Debt and other securities, Estimated fair value	27,383,000		27,383,000		37,014,000
Amortized cost and estimated market value of debt and other securities [Abstract]
Debt and other securities, Amortized cost	27,245,000		27,245,000		36,820,000
Debt and other securities, Estimated fair value	27,383,000		27,383,000		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	25,595,000		25,595,000		19,735,000
Unrealized gains	1,598,000		1,598,000		894,000
Unrealized losses	(21,000)		(21,000)		(12,000)
Debt and other securities, Estimated fair value	27,172,000		27,172,000		20,617,000
Amortized cost and estimated market value of debt and other securities [Abstract]
Debt and other securities, Amortized cost	25,595,000		25,595,000		19,735,000
Debt and other securities, Estimated fair value	27,172,000		27,172,000		20,617,000
Available-for-sale Securities, Continuous Unrealized Loss Position [Abstract]
Less than Twelve Months, Fair Value	1,134,000		1,134,000		506,000
Less than 12 Months, Unrealized Losses	(21,000)		(21,000)		(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	1,134,000		1,134,000		673,000
Unrealized losses, Total	(21,000)		(21,000)		(12,000)
Collateralized Mortgage Obligations [Member]
Investment securities available-for-sale [Abstract]
Amortized cost	8,203,000		8,203,000
Unrealized gains	133,000		133,000
Unrealized losses	0		0
Debt and other securities, Estimated fair value	8,336,000		8,336,000
Amortized cost and estimated market value of debt and other securities [Abstract]
Debt and other securities, Amortized cost	8,203,000		8,203,000
Debt and other securities, Estimated fair value	8,336,000		8,336,000
Mortgage-backed securities [Member]
Investment securities available-for-sale [Abstract]
Amortized cost	116,490,000		116,490,000		100,130,000
Unrealized gains	1,653,000		1,653,000		586,000
Unrealized losses	(98,000)		(98,000)		(420,000)
Debt and other securities, Estimated fair value	118,045,000		118,045,000		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	101,793,000		101,793,000
Debt and other securities, Amortized cost	116,490,000		116,490,000		100,130,000
Debt and other securities, Estimated fair value	118,045,000		118,045,000		100,296,000
Available-for-sale Securities, Continuous Unrealized Loss Position [Abstract]
Less than Twelve Months, Fair Value	14,493,000		14,493,000		47,861,000
Less than 12 Months, Unrealized Losses	(98,000)		(98,000)		(420,000)
12 months or more, Fair Value	0		0		0
12 Months or more, Unrealized Losses	0		0		0
Fair Value, Total	14,493,000		14,493,000		47,861,000
Unrealized losses, Total	$ (98,000)		$ (98,000)		$ (420,000)