Quarterly report pursuant to Section 13 or 15(d)

Related Party Transactions - Additional Information (Detail)

v3.5.0.2
Related Party Transactions - Additional Information (Detail)
1 Months Ended 3 Months Ended 6 Months Ended 12 Months Ended
May 25, 2016
shares
Apr. 30, 2014
USD ($)
Jan. 31, 2014
USD ($)
shares
Jun. 30, 2016
USD ($)
$ / shares
shares
Jun. 30, 2015
USD ($)
Jun. 30, 2016
USD ($)
$ / shares
shares
Jun. 30, 2015
USD ($)
Dec. 31, 2015
USD ($)
patent
shares
Dec. 31, 2010
USD ($)
Related Party Transaction [Line Items]                  
Warrants outstanding       5,632,000   5,632,000   4,432,000  
Shares issued 2,467,820                
Consulting agreement period                 3 years
Chairman of the Board                  
Related Party Transaction [Line Items]                  
Warrants outstanding       436,079   436,079      
Warrants outstanding per share (usd per share) | $ / shares       $ 15   $ 15      
Compensation for serving as chairman of the board | $     $ 100,000            
Shares granted (in shares)     100,000            
Chairman of the Board | Financial Guarantee                  
Related Party Transaction [Line Items]                  
Warrants outstanding       145,778   145,778      
Warrants outstanding per share (usd per share) | $ / shares       $ 15   $ 15      
Equity Dynamics, Inc.                  
Related Party Transaction [Line Items]                  
Agreement with related party, fee | $   $ 10,000              
Agreement with related party, consulting fee | $       $ 30,000 $ 30,000 $ 60,000 $ 60,000    
Due to related party | $       $ 0   $ 0      
Dr. Chaganti                  
Related Party Transaction [Line Items]                  
Shares granted (in shares)           200,000      
Consulting and advisory services fee | $           $ 5,000      
Common stock, shares purchased price per share | $ / shares       $ 15.89   $ 15.89      
Award vesting period           4 years      
Agreement with related party, one-time payment required | $                 $ 50,000
Agreement with related party, percentage of net revenues required to be paid                 1.00%
Patents expense paid | $               $ 50,000  
Number of patents were issued | patent               1  
Consulting and Advisory Agreement                  
Related Party Transaction [Line Items]                  
Non-cash stock-based compensation expense | $       $ 9,500 $ 98,625 $ 25,625 $ 161,125    
Restricted shares of common stock | Chairman of the Board                  
Related Party Transaction [Line Items]                  
Granted (in shares)     25,000            
2016 Offering                  
Related Party Transaction [Line Items]                  
Warrants, number of shares of common stock with right to purchase 1,233,910                
Chairman of the Board                  
Related Party Transaction [Line Items]                  
Shares issued 317,820                
Chairman of the Board | 2016 Offering                  
Related Party Transaction [Line Items]                  
Warrants, number of shares of common stock with right to purchase 158,910