INVESTMENT SECURITIES (Details Textual) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011	Dec. 31, 2011
Available-for-sale Securities, Gross Unrealized Gain (Loss)	$ 2,100,000		$ 2,100,000		$ 2,100,000
Deferred Income Taxes and Other Liabilities, Noncurrent	820,000		820,000		800,000
Available-for-sale Securities, Gross Realized Gains	2,000	4,000	8,000	29,000
Available-for-sale Securities, Gross Realized Losses	53,000	25,000	163,000	70,000
Unrealized Loss Less than 12 Months	1,000		1,000		18,000
Proceeds from Sale of Available-for-sale Securities	3,100,000	2,500,000	9,600,000	7,800,000
Us Government Agencies Debt Securities [Member]
Available-for-sale Securities, Gross Realized Losses			$ 19,000	$ 6,000