XML 42 R32.htm IDEA: XBRL DOCUMENT v3.5.0.2
Stock-Based Compensation Arrangements - Additional Information (Detail) - USD ($)
1 Months Ended 6 Months Ended
Apr. 06, 2015
Jul. 21, 2015
Jun. 30, 2016
Jun. 30, 2015
Aug. 09, 2013
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Share-based Awards Other than Options     $ 1,900,000 $ 2,900,000  
Granted,Weighted Avg.Exercise Price     $ 0.05 $ 0.17  
Employment Agreement [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross 14,245,227        
Granted,Weighted Avg.Exercise Price $ 0.1525        
Common Stock [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Stock Issued During Period, Shares, Employee Stock Purchase Plans     142,619    
Employee Stock Purchase Plan [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Stock purchase price     85.00%    
Weighted-average purchase price     $ 0.05 0.11  
Weighted-average fair value     $ 0.06 $ 0.13  
Compensation expense     $ 1,174 $ 2,041  
Employee Stock Purchase Plan [Member] | Common Stock [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Stock Issued During Period, Shares, Employee Stock Purchase Plans     142,619 103,565  
2013 Plan [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Share-based Compensation Payment Award, Number of Shares Authorized         8,860,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross   30,000,000 1,185,400    
2013 Plan [Member] | Employment Agreement [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross 2,622,948        
2013 Plan [Member] | Common Stock [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross     30,044,509    
2004 Plan [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Share-based Compensation Payment Award, Number of Shares Authorized         2,435,500
Outside of 2013 Plan [Member] | Employment Agreement [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross 11,622,279