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Accrued Liabilities and Other - Additional Information (Details)
3 Months Ended
Dec. 31, 2015
USD ($)
employee
Sep. 30, 2016
USD ($)
Sep. 30, 2015
USD ($)
Jun. 30, 2016
USD ($)
Restructuring Cost and Reserve [Line Items]        
Number of employees terminated | employee 3      
Restructuring charges $ 688,205      
Stock-based compensation   $ 311,688 $ 218,115  
Accrued restructuring costs 628,866 $ 316,625   $ 419,488
Restructuring charges        
Restructuring Cost and Reserve [Line Items]        
Stock-based compensation $ 59,339