XML 30 R20.htm IDEA: XBRL DOCUMENT v3.6.0.2
Commitments and Contingencies - Additional Information (Detail)
 1 Months Ended 6 Months Ended
Sep. 30, 2012
Aug. 31, 2012
USD ($)
shares
Dec. 31, 2016
USD ($)
ft²
Jun. 30, 2016
USD ($)
Purchase Commitment, Excluding Long-term Commitment [Line Items]        
Lease expiration month and year     2017-06  
Lease arrangement rent area, square feet | ft²     8,800  
Lease rental rate     $ 29,000  
Future minimum payment, remainder of fiscal year     172,000  
Issuance of common stock to acquire intellectual property and technology rights   $ 500,000    
Issuance of common stock to purchase asset, shares | shares   195,756    
Future aggregate milestone payments   $ 75,200,000    
First milestone payment   200,000    
Common stock value     0 $ 0
Accrued potential future payments     $ 700,000  
Percentage of Purchase Requirement 100.00%      
License and supply agreement notice period 90 days      
Phase Three Clinical Trial        
Purchase Commitment, Excluding Long-term Commitment [Line Items]        
Common stock value   $ 500,000