Goodwill and Intangible Assets (Details) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011	Dec. 31, 2011
Goodwill [Roll Forward]
Beginning of year			$ 21,983,617	$ 9,872,375
Adjustment of Acquired goodwill			(159,174)	0
Ending of year	21,824,443	9,872,375	21,824,443	9,872,375
Finite-lived intangible assets, net [Abstract]
Balance Acquired	9,883,221		9,883,221		9,883,221
Accumulated Amortization	4,240,871		4,240,871		3,692,681
Amortization of intangible assets	264,050	288,689	548,190	465,192
Finite-lived intangible assets, future amortization expense [Abstract]
2012	498,530		498,530
2013	876,524		876,524
2014	777,801		777,801
2015	681,176		681,176
2016	607,713		607,713
2017 and thereafter	2,200,606		2,200,606
Total	5,642,350		5,642,350		6,190,540
Core deposit intangibles [Member]
Finite-lived intangible assets, net [Abstract]
Balance Acquired	3,819,798		3,819,798		3,819,798
Accumulated Amortization	1,514,800		1,514,800		1,213,118
Other customer relationship intangibles [Member]
Finite-lived intangible assets, net [Abstract]
Balance Acquired	6,063,423		6,063,423		6,063,423
Accumulated Amortization	$ 2,726,071		$ 2,726,071		$ 2,479,563