XML 48 R61.htm IDEA: XBRL DOCUMENT v2.4.0.6
Non-marketable Equity Securities - Narrative (Details) (USD $)
12 Months Ended
Dec. 31, 2011
SecuritiesPositions
Dec. 31, 2010
Dec. 31, 2012
Schedule of Cost-method Investments [Line Items]      
Cost-method investments $ 8,771,278   $ 6,706,012
Other than temporary impairment 116,003 86,000  
Cost-method investments, number of investments sold 1    
Realized losses from sale of investments 79,910    
FHLB Stock
     
Schedule of Cost-method Investments [Line Items]      
Cost-method investments     4,154,300
Investments in Various Trust and Financial Companies
     
Schedule of Cost-method Investments [Line Items]      
Cost-method investments     $ 2,551,712