Employee Benefits (Detail Textuals 3) (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Defined Benefit Plan Disclosure [Line Items]
ESOP expense	$ 120,000	$ 150,000
Number of allocated shares	162,101	148,248
Fair value of the allocated shares held by the ESOP	$ 3,099,000	$ 2,300,000
Common Stock
Defined Benefit Plan Disclosure [Line Items]
Number of allocated shares	161,851
Preferred Stock
Defined Benefit Plan Disclosure [Line Items]
Number of allocated shares	250