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Accrued Liabilities and Other - Additional Information (Details)
 3 Months Ended 9 Months Ended 15 Months Ended
Dec. 31, 2015
USD ($)
employee
Mar. 31, 2017
USD ($)
Mar. 31, 2016
USD ($)
 [1]
Mar. 31, 2017
USD ($)
Mar. 31, 2016
USD ($)
Mar. 31, 2017
USD ($)
Jun. 30, 2016
USD ($)
Restructuring Cost and Reserve [Line Items]              
Number of employees terminated | employee 3            
Restructuring charges $ 1,257,433 $ 0 [1] $ 0 $ 0 [1] $ 1,257,433 [1]    
Impairments included in restructuring charge 569,228     0 569,228    
Stock-based compensation       878,023 768,085    
Accrued restructuring costs 628,866 $ 103,174   103,174   $ 103,174 $ 419,488
Payments for restructuring [2]           $ 525,692  
Restructuring charges              
Restructuring Cost and Reserve [Line Items]              
Stock-based compensation $ 59,339       $ 59,339    
Salary continuation              
Restructuring Cost and Reserve [Line Items]              
Payments for restructuring       265,193      
Related payroll taxes and benefits              
Restructuring Cost and Reserve [Line Items]              
Payments for restructuring       $ 51,121      
[1] Restructuring charges include $569,228 of non-cash impairment charges and $59,339 of non-cash stock compensation expense for the nine months ended March 31, 2016.
[2] During the nine months ended March 31, 2017, we paid $265,193 of salary continuation and $51,121 of related payroll taxes and benefits.