INVESTMENT SECURITIES (Details) (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Available-for-sale Securities [Abstract]
Amortized Cost	$ 412,065,000	$ 355,496,000
Gross Unrealized Gains	12,599,000	11,752,000
Gross Unrealized Losses	47,000	7,000
Fair Value	424,617,000	367,241,000
Held-to-maturity [Abstract]
Amortized Cost	153,524,000	100,472,000
Gross Unrealized Gains	3,407,000	659,000
Gross Unrealized Losses	7,000	0
Fair Value	156,924,000	101,131,000
Number of Private-label Collateralized Mortgage Obligations	3
Combined Balance of Private-label Collateralized Mortgage Obligations	96,000	137,000
Available-for-sale, Amortized Cost [Abstract]
Due in one year or less	12,731,000
Due after one year through five years	48,421,000
Due after five years through ten years	24,665,000
Due after ten years	10,698,000
Mortgage-backed securities and collateralized mortgage obligations: Residential, Amortized Cost	274,313,000
Mortgage-backed securities and collateralized mortgage obligations: Commercial, Amortized Cost	28,528,000
Other asset-backed securities	12,245,000
Collateralized debt obligation	464,000
Available-for-sale securities, Amortized Cost	412,065,000
Available-for-sale, Fair Value [Abstract]
Due in one year or less	12,879,000
Due after one year through five years	50,365,000
Due after five years through ten years	26,790,000
Due after ten years	10,811,000
Mortgage-backed securities and collateralized mortgage obligations: Residential, Fair Value	280,805,000
Mortgage-backed securities and collateralized mortgage obligations: Commercial, Fair Value	29,761,000
Asset-backed securities	12,742,000
Collateralized debt obligation, at fair Value	464,000
Available-for-sale securities, Fair Value	424,617,000
Held-to-maturity, Amortized Cost [Abstract]
Due in one year or less	296,000
Due after one year through five years	1,068,000
Due after five years through ten years	6,029,000
Due after ten years	35,507,000
Mortgage-backed securities and collateralized mortgage obligations: Residential, Amortized Cost	94,392,000
Mortgage-backed securities and collateralized mortgage obligations: Commercial, Amortized Cost	16,232,000
Held-to-maturity securities, Amortized Cost	153,524,000
Held-to-maturity, Fair Value [Abstract]
Due in one year or less	296,000
Due after one year through five years	1,068,000
Due after five years through ten years	6,029,000
Due after ten years	35,507,000
Mortgage-backed securities and collateralized mortgage obligations: Residential, Fair Value	97,211,000
Mortgage-backed securities and collateralized mortgage obligations: Commercial, Fair Value	16,813,000
Held-to-maturity securities, Fair Value	156,924,000
Available-for-sale Securities, Continuous Unrealized Loss Position [Abstract]
Securities with Losses Under 12 Months, fair value, Available-for-sale		8,053,000
Securities with Losses under 12 Months, gross unrealized loss, Available-for-sale		3,000
Securities with Losses over 12 Months, fair value, Available-for-sale		136,000
Securities with Losses over 12 Months, gross unrealized loss, Available-for-sale		4,000
Total securities, fair value, Available-for-sale		8,189,000
Total securities, gross unrealized loss, Available-for-sale		7,000
Held-to-maturity Securities, Continuous Unrealized Loss Position [Abstract]
Number of impairment related to credit quality	0	0
Number of impaired securities evaluated as other temporary	0	0
Impairment losses were recognized on debt securities	0	0	0
Number of available-for-sale securities sold	6	5
Number of available-for-sale securities sold with gains	5	4
Available-for-sale securities, gross realized gains	235,000	94,000
Number of available-for-sale securities sold with loss	1	1
Available-for-sale securities, gross realized losses	31,000	4,000
Available-for-sale securities, net gain	204,000	90,000
Number of held-to-maturity securities sold		1
Held to maturity security, net gain on sale		9,000
Securities pledged to secure public funds on deposits and for other purposes required or permitted by law	226,200,000	154,100,000
U.S. Government Sponsored Enterprises [Member]
Available-for-sale Securities [Abstract]
Amortized Cost	13,422,000	94,339,000
Gross Unrealized Gains	2,000	662,000
Gross Unrealized Losses	0	2,000
Fair Value	13,424,000	94,999,000
Available-for-sale Securities, Continuous Unrealized Loss Position [Abstract]
Securities with Losses Under 12 Months, fair value, Available-for-sale		6,204,000
Securities with Losses under 12 Months, gross unrealized loss, Available-for-sale		2,000
Securities with Losses over 12 Months, fair value, Available-for-sale		0
Securities with Losses over 12 Months, gross unrealized loss, Available-for-sale		0
Total securities, fair value, Available-for-sale		6,204,000
Total securities, gross unrealized loss, Available-for-sale		2,000
Obligation of State and Political Subdivisions [Member]
Available-for-sale Securities [Abstract]
Amortized Cost	83,093,000	90,284,000
Gross Unrealized Gains	4,328,000	5,865,000
Gross Unrealized Losses	0	0
Fair Value	87,421,000	96,149,000
Held-to-maturity [Abstract]
Amortized Cost	42,900,000	340,000
Gross Unrealized Gains	7,000	2,000
Gross Unrealized Losses	7,000	0
Fair Value	42,900,000	342,000
Held-to-maturity Securities, Continuous Unrealized Loss Position [Abstract]
Securities with Losses Under 12 Months, fair value, Held-to-maturity	1,128,000
Securities with Losses under 12 Months, gross unrealized loss, Held-to-maturity	7,000
Securities with Losses over 12 Months, fair value, Held-to-maturity	0
Securities with Losses over 12 Months, gross unrealized loss, Held-to-maturity	0
Total securities, fair value, Held-to-maturity	1,128,000
Total securities, gross unrealized loss, Held-to-maturity	7,000
Number of available-for-sale securities	189
Number of available-for-sale securities in unrealized loss positions	4
GSE Mortgage-backed Securities [Member]
Available-for-sale Securities [Abstract]
Amortized Cost	172,932,000	105,409,000
Gross Unrealized Gains	5,887,000	4,078,000
Gross Unrealized Losses	0	0
Fair Value	178,819,000	109,487,000
Held-to-maturity [Abstract]
Amortized Cost	89,383,000	82,497,000
Gross Unrealized Gains	2,819,000	550,000
Gross Unrealized Losses	0	0
Fair Value	92,202,000	83,047,000
Other asset-backed Securities [Member]
Available-for-sale Securities [Abstract]
Amortized Cost	12,245,000
Gross Unrealized Gains	497,000
Gross Unrealized Losses	0
Fair Value	12,742,000
Collateralized Mortgage Obligations: Residential [Member]
Available-for-sale Securities [Abstract]
Amortized Cost	101,381,000	40,855,000
Gross Unrealized Gains	652,000	618,000
Gross Unrealized Losses	47,000	5,000
Fair Value	101,986,000	41,468,000
Held-to-maturity [Abstract]
Amortized Cost	5,009,000
Gross Unrealized Gains	0
Gross Unrealized Losses	0
Fair Value	5,009,000
Available-for-sale Securities, Continuous Unrealized Loss Position [Abstract]
Securities with Losses Under 12 Months, fair value, Available-for-sale	10,085,000	1,849,000
Securities with Losses under 12 Months, gross unrealized loss, Available-for-sale	45,000	1,000
Securities with Losses over 12 Months, fair value, Available-for-sale	96,000	136,000
Securities with Losses over 12 Months, gross unrealized loss, Available-for-sale	2,000	4,000
Total securities, fair value, Available-for-sale	10,181,000	1,985,000
Total securities, gross unrealized loss, Available-for-sale	47,000	5,000
Collateralized Mortgage Obligations: Commercial [Member]
Available-for-sale Securities [Abstract]
Amortized Cost	28,528,000	24,609,000
Gross Unrealized Gains	1,233,000	529,000
Gross Unrealized Losses	0	0
Fair Value	29,761,000	25,138,000
Held-to-maturity [Abstract]
Amortized Cost	16,232,000	17,635,000
Gross Unrealized Gains	581,000	107,000
Gross Unrealized Losses	0	0
Fair Value	16,813,000	17,742,000
U.S. Government-sponsored Enterprises and SBA Debt Securities [Member]
Held-to-maturity Securities, Continuous Unrealized Loss Position [Abstract]
Number of available-for-sale securities		25
Number of available-for-sale securities in unrealized loss positions		5
Collateralized Mortgage Obligations [Member]
Held-to-maturity Securities, Continuous Unrealized Loss Position [Abstract]
Number of available-for-sale securities	56	29
Number of available-for-sale securities in unrealized loss positions	4	3
Collateralized Debt Obligations [Member]
Available-for-sale Securities [Abstract]
Amortized Cost	464,000
Gross Unrealized Gains	0
Gross Unrealized Losses	0
Fair Value	$ 464,000