Investment Securities (Details Textual) (USD $)	3 Months Ended
	Jun. 30, 2012	Sep. 30, 2012	Dec. 31, 2011
Investment Securities (Textual) [Abstract]
Stock held by the bank		$ 4,150,000	$ 3,456,000
Number of securities covered under unrealized losses		18	50
Investment Securities (Additional Textual) [Abstract]
Number of securities covered under unrealized losses		18	50
Obligations of states and political subdivisions [Member]
Investment Securities (Textual) [Abstract]
Number of securities covered under unrealized losses		1
Investment Securities (Additional Textual) [Abstract]
Number of securities covered under unrealized losses		1
Mortgage-backed securities [Member]
Investment Securities (Textual) [Abstract]
Number of securities covered under unrealized losses		7	12
Investment Securities (Additional Textual) [Abstract]
Number of securities covered under unrealized losses		7	12
SBA- backed securities [Member]
Investment Securities (Textual) [Abstract]
Number of securities covered under unrealized losses		6	26
Investment Securities (Additional Textual) [Abstract]
Number of securities covered under unrealized losses		6	26
Corporate Bond [Member]
Investment Securities (Textual) [Abstract]
Number of securities covered under unrealized losses		4	12
Investment Securities (Additional Textual) [Abstract]
Number of securities covered under unrealized losses		4	12
FHLB [Member]
Investment Securities (Textual) [Abstract]
Stock held by the bank		4,200,000	3,500,000
Annualized rate of FHLB dividend	1.47%
Dividend equal to three-month LIBOR	1.00%
Securities with amortized cost Pledged as Collateral		218,000,000	197,600,000
Securities with an amortized cost		85,900,000	47,400,000
Fair value Pledged As Collateral		$ 87,300,000	$ 48,000,000