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Restructuring (Details) (USD $)
 9 Months Ended 3 Months Ended 3 Months Ended
Mar. 31, 2014
Mar. 31, 2014
Accrued Restructuring Charges
Mar. 31, 2014
Salary Expense
Mar. 31, 2014
Cash Incentive Plan
Dec. 31, 2013
Cash Incentive Plan
Mar. 31, 2014
Other Benefits
Restructuring            
Restructuring charge $ 1,332,186 [1]          
Stock-based compensation from the accelerated vesting of equity awards 376,365          
Accrued estimated salary 956,000          
Current estimate of remaining accrued restructuring charges            
Balance at the beginning of the period   955,821 615,721 185,525 185,525 154,575
Payments   (216,753) (153,930)     (62,823)
Balance at the end of the period   $ 739,068 $ 461,791 $ 185,525 $ 185,525 $ 91,752
[1] Restructuring charges for the nine months ended March 31, 2014 included non-cash stock-based compensation expense of $376,365.