Quarterly report pursuant to Section 13 or 15(d)

Related Party Transactions - Additional Information (Detail)

v3.4.0.3
Related Party Transactions - Additional Information (Detail)
1 Months Ended 3 Months Ended 12 Months Ended
Jan. 31, 2014
USD ($)
shares
Sep. 15, 2010
Apr. 30, 2014
USD ($)
Mar. 31, 2016
USD ($)
$ / shares
shares
Mar. 31, 2015
USD ($)
Dec. 31, 2015
USD ($)
patent
shares
Dec. 31, 2010
USD ($)
Related Party Transaction [Line Items]              
Warrants outstanding | shares       4,362,000   4,432,000  
Consulting agreement period   3 years          
John Pappajohn              
Related Party Transaction [Line Items]              
Warrants outstanding | shares       436,079      
Warrants outstanding per share (usd per share) | $ / shares       $ 15      
John Pappajohn | Financial Guarantee              
Related Party Transaction [Line Items]              
Warrants outstanding | shares       232,312      
Warrants outstanding per share (usd per share) | $ / shares       $ 15      
Chairman of the Board              
Related Party Transaction [Line Items]              
Compensation for serving as chairman of the board $ 100,000            
Shares granted (in shares) | shares 100,000            
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    
Due to related party       $ 0      
Dr. Chaganti              
Related Party Transaction [Line Items]              
Shares granted (in shares) | shares       200,000      
Consulting and advisory services fee       $ 5,000      
Common stock, shares purchased price per share | $ / shares       $ 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       $ 16,125 $ 62,500    
Restricted shares of common stock | Chairman of the Board              
Related Party Transaction [Line Items]              
Granted (in shares) | shares 25,000