XML 60 R45.htm IDEA: XBRL DOCUMENT v3.3.1.900
Stock Option Plans - Additional Information (Detail) - USD ($)
1 Months Ended 12 Months Ended
Jun. 30, 2011
Dec. 31, 2007
Jul. 31, 2004
Dec. 31, 2015
Dec. 31, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Shares authorized, amount   $ 2,000,000      
Percentage on registration rights   90.00%      
Employee Stock Option [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Number of Options, Granted       157,306 390,470
Milestone recognized total compensation cost       $ 637,108 $ 429,131
Total unrecognized compensation cost related to non-vested options       $ 1,167,865 $ 569,641
Milestone recognize cost over a weighted average period       2 years 9 months 11 days 3 years 2 months 23 days
Option Activity for Non-Employees [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Number of Options, Granted       8,333  
Common Stock [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Options exercisable from the grant date     3 years    
Expired period     5 years    
2004 Stock Option Plan [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Grant of options to purchase common stock     750,000    
2011 Stock Option Plan [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Number of Options, Granted 2,000,000        
Nonvested Options          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Number of Options, Granted       157,306 390,470
Nonvested Options | Option Activity for Non-Employees [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Number of Options, Granted       8,333 0
Total unrecognized compensation cost related to non-vested options       $ 15,000  
Milestone recognize cost over a weighted average period       4 years 9 months 29 days  
Vested Options | Option Activity for Non-Employees [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Milestone recognized total compensation cost       $ 7,050 $ 7,050