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Treasury Stock Transactions (Details) (USD $)
1 Months Ended 6 Months Ended
Jul. 31, 2012
Sep. 30, 2012
Sep. 30, 2011
Treasury Stock Transactions (Textual) [Abstract]      
Number of shares repurchased of the company's common stock   140,183  
Value of shares repurchased of the company's common stock   $ 2,650,000  
Remaining shares available for repurchase under the Board's authorization   584,607  
Authorized repurchase of additional common stock 500,000    
Repurchases of the Company's common stock   $ 2,650,000 $ 0