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Stockholders' Equity (Details) (USD $)
 1 Months Ended 9 Months Ended
Sep. 30, 2013
Mar. 31, 2014
Mar. 31, 2013
Stockholders' Equity      
Common stock issued upon exercise of incentive stock options (IPO) (in shares)   1,518,832  
Cash proceeds on exercise of incentive stock options   $ 3,162,801 $ 70,500
Common stock issued upon cashless exercises of nonqualified stock options (NQSOs) and incentive warrants (in shares)   2,635,696  
Number of shares owned by option holders that were swapped   50,956  
Weighted average cost of swapped shares (in dollars per share)   $ 12.14  
Increase of additional paid-in capital   5,400,000  
Increase of additional paid-in capital due to stock compensation amortization   1,511,206 [1]  
Increase of additional paid-in capital due to stock compensation amortization included in restructuring charges   400,000  
Increase of additional paid-in capital due to exercise of stock options and warrants   3,800,000  
Windfall tax benefit   108,473  
Decrease of additional paid-in capital   3,200,000  
Retirement of treasury stock (in shares)   801,889  
Cost of treasury stock retired   1,000,000  
Purchase of treasury stock (in shares)   181,025  
Purchase cost of treasury stock (in dollars per share)   $ 12.21  
Purchase cost of treasury stock   2,210,372  
Number of shares retired in satisfaction of payroll tax liabilities from exercises and restricted stock vestings   130,069  
Number of shares received from option holders in swap through cashless stock option exercises   50,956  
Number of common shares outstanding reduced   982,914  
Cash dividends to common stockholders   6,462,269  
Recovery of Stockholder Short Swing Profit      
Recovery of short swing profits $ 6,850    
[1] Includes $376,365 of stock compensation reflected in restructuring charges.