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Restructuring Charges and Asset Disposals (Details Textual) (USD $)
 1 Months Ended 3 Months Ended 6 Months Ended 9 Months Ended
Mar. 31, 2012
Employee
May 31, 2011
Employee
Mar. 31, 2011
Branch
Sep. 30, 2012
Jun. 30, 2012
Sep. 30, 2012
Branch
Sep. 30, 2011
Restructuring Charges and Asset Disposals (Textual) [Abstract]              
Restructuring charges           $ 503,000 $ 3,000,000
Number of branches announced     4        
Reduce workforce by approximately           10.00%  
Branches resulted in an earnings charge           1,800,000  
Comprised of lease termination expenses           1,200,000  
Lease liabilities charges           400,000  
Severance payments           200,000  
Write-off of leasehold improvements           600,000  
Severance expenses         445,429   600,000
Total number of employees affected by reduction 12 18          
Term of period in which office vacant             2 years
Restructuring charges and asset disposals (Note 12)       8,165 495,207 503,372 2,986,441
Asset disposals         39,445    
Least termination costs         $ 10,333    
Number of branches decided to push back until October 5, 2012           3