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Intangible Assets (Details 3) (USD $)
3 Months Ended 6 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2012
Jun. 30, 2011
Re-measurement to fair value upon election to measure        
Originated mortgage servicing rights   $ 99,376    
Mortgage Service Rights [Member]
       
Changes in mortgage servicing rights        
Balance at beginning of period 2,746,606 2,327,929 2,308,377 2,355,990
Re-measurement to fair value upon election to measure        
Servicing rights at fair value      741,758   
Originated mortgage servicing rights 146,602   328,341 220,554
Changes in fair value:        
Due to change in model inputs and assumptions (1) 106,645    275,627   
Other changes in fair value (2) (332,755)    (987,605)   
Amortization   (155,390)    (304,629)
Balance at end of period $ 2,666,498 $ 2,271,915 $ 2,666,498 $ 2,271,915