Securities (Details 2) (USD $)	3 Months Ended	6 Months Ended
	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012	Dec. 31, 2012
Securities
Securities pledged		$ 11,100,000		$ 1,500,000
Sales of securities		0
Gain on sale of securities	50,000		50,000
Residential mortgage-backed
Securities
Estimated remaining term		4 years 10 months 24 days
U.S. Government and federal agency bonds
Securities
Sales of securities			1,000,000
Gain on sale of securities			$ 50,000