INVESTMENT SECURITIES - amortized cost and approximate fair values of securities (Details) (USD $)	Sep. 30, 2012	Dec. 31, 2011
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	$ 108,390,000	$ 101,863,000
Gross Unrealized Gains	4,387,000	3,645,000
Gross Unrealized Losses	(576,000)	(819,000)
Investment securities available for sale	112,201,000	104,689,000
Federal agencies
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	37,099,000	37,107,000
Gross Unrealized Gains	891,000	844,000
Gross Unrealized Losses		(34,000)
Investment securities available for sale	37,990,000	37,917,000
State and municipal
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	30,022,000	27,076,000
Gross Unrealized Gains	2,114,000	1,663,000
Gross Unrealized Losses	(4,000)	(24,000)
Investment securities available for sale	32,132,000	28,715,000
Government-sponsored enterprise (GSE) residential mortgage-backed and other asset-backed agency securities
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	37,142,000	33,565,000
Gross Unrealized Gains	1,325,000	1,138,000
Gross Unrealized Losses	(6,000)	(6,000)
Investment securities available for sale	38,461,000	34,697,000
Corporate
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	4,127,000	4,115,000
Gross Unrealized Gains	57,000
Gross Unrealized Losses	(566,000)	(755,000)
Investment securities available for sale	$ 3,618,000	$ 3,360,000

Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.

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+ Details

- Definition

This item represents the cost of debt and equity securities, which are categorized neither as held-to-maturity nor trading, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any.

+ References+ Details

- Definition

This item represents the gross unrealized gains for securities, at a point in time, which are categorized neither as held-to-maturity nor trading securities.

+ References+ Details