Fair Value (Details Textual) (USD $)	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Fair Value Instruments Measured at Fair Value (Textual) [Abstract]
Transfers between level 1 and level 2	$ 0
Loans classified as Level 3 transfers out		0
Transfers out consisted of charge-offs	400,000
Recorded sales	0
Range of capitalization rates utilized to determine fair value	9.00%
Fair Value, Measurements, Nonrecurring [Member]
Fair Value Instruments Measured at Fair Value (Textual) [Abstract]
Loans classified as Level 3 transfers in	1,500,000
Other real estate owned and other reductions	1,100,000
Other real estate owned and other reductions classified as level 3 transfers out	1,000,000
Valuation write downs	100,000
Other real estate revenue	$ 900,000