INVESTMENT SECURITIES (Details) (USD $)										9 Months Ended
	Sep. 30, 2012	Dec. 31, 2011	Dec. 31, 2011 US Government and federal agencies [Member]	Sep. 30, 2012 State and political subdivisions [Member]	Dec. 31, 2011 State and political subdivisions [Member]	Sep. 30, 2012 Residential mortgage-backed securities issued by Quasi-governmental agencies [Member]	Dec. 31, 2011 Residential mortgage-backed securities issued by Quasi-governmental agencies [Member]	Sep. 30, 2012 Residential mortgage-backed securities privately issued [Member]	Dec. 31, 2011 Residential mortgage-backed securities privately issued [Member]	Sep. 30, 2011 Investment and mortgage-backed securities [Member]
Investment securities available for sale [Abstract]
Available for sale, Amortized cost	$ 100,558,000	$ 108,974,000	$ 2,995,000	$ 53,060,000	$ 51,287,000	$ 43,349,000	$ 45,969,000	$ 4,149,000	$ 8,723,000
Available-for-sale, Gross unrealized gains	6,400,000	5,559,000	35,000	4,513,000	3,804,000	1,696,000	1,525,000	191,000	195,000
Available-for-sale, Gross unrealized losses	(1,000)	(30,000)	0	0	0	(1,000)	0	0	(30,000)
Available for sale, Fair value	106,957,000	114,503,000	3,030,000	57,573,000	55,091,000	45,044,000	47,494,000	4,340,000	8,888,000
Held-to-maturity [Abstract]
Held-to-maturity, amortized cost	2,079,000	2,588,000
Held-to-maturity, gross unrecognized gains	339,000	340,000
Held-to-maturity, gross unrecognized losses	0	0
Held-to-maturity, fair value	2,418,000	2,928,000
Total Investment Securities [Abstract]
Total investment securities, amortized cost	102,637,000	111,562,000
Total investment securities, gross unrealized gains	6,739,000	5,899,000
Total investment securities, gross unrealized losses	(1,000)	(30,000)
Total investment securities, fair value	109,375,000	117,431,000
Available-for-sale Securities, Debt Maturities, Amortized Cost Basis, Fiscal Year Maturity [Abstract]
Available-for-sale securities, due in one year or less, amortized cost	1,070,000
Available-for-sale securities, due after one year through five years, amortized cost	7,732,000
Available-for-sale securities, due after five years through ten years, amortized cost	24,136,000
Available-for-sale securities, due after ten years, amortized cost	20,122,000
Total available for sale, amortized cost basis	53,060,000
Mortgage-back securities, available for sale, amortized cost	47,498,000
Total investment and mortgage-backed securities, available for sale, amortized cost	100,558,000
Available-for-sale Securities, Debt Maturities, Fair Value, Fiscal Year Maturity [Abstract]
Available-for-sale securities, due in one year or less, fair value	1,084,000
Available-for-sale securities, due after one year through five years, fair value	8,139,000
Available-for-sale securities, due after five years through ten years, fair value	25,880,000
Available-for-sale securities, due after ten years, fair value	22,470,000
Total available for sale, fair value	57,573,000
Mortgage-backed securities available for sale, fair value	49,384,000
Total investment and mortgage-back securities, available for sale, fair value	106,957,000
Held-to-maturity Securities, Debt Maturities, Net Carrying Amount [Abstract]
Held to maturity, due in one year or less, amortized cost	0
Held to maturity, due after one year through five years, amortized cost	0
Held to maturity, due after five years through ten years, amortized cost	0
Held to maturity, due after ten years, amortized cost	0
Total held to maturity, amortized cost	0
Mortgage-backed securities held to maturity, amortized cost	2,079,000
Total investment and mortgage-backed securities held to maturity, amortized cost	2,079,000
Held-to-maturity Securities, Debt Maturities, Fair Value, Fiscal Year Maturity [Abstract]
Held to maturity, due in one year or less, fair value	0
Held to maturity, due after one year through five years, fair value	0
Held to maturity, due after five years through ten years, fair value	0
Held to maturity, due after ten years, fair value	0
Total held to maturity, fair value	0
Mortgage-backed securities held to maturity, fair value	2,418,000
Total investment and mortgage-backed securities held to maturity, fair value	2,418,000	2,928,000
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value [Abstract]
Number of securities	1	2						1	2
Continuous unrealized loss position, less than 12 months, fair value	263,000	3,442,000						263,000	3,442,000
Continuous unrealized loss position, less than 12 months, unrealized loss	(1,000)	(30,000)						(1,000)	(30,000)
Continuous unrealized loss position, 12 months or longer, fair value	0	0						0	0
Continuous unrealized loss position, 12 months or longer, unrealized loss	0	0						0	0
Total continuous unrealized loss position, fair value	263,000	3,442,000						263,000	3,442,000
Total continuous unrealized loss position, unrealized loss	(1,000)	(30,000)						(1,000)	(30,000)
Gross realized gains										210,000
Proceeds from the sale of investment and mortgage-backed securities										$ 5,100,000