Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity - Summary of Outstanding Warrants (Details)

v3.3.1.900
Stockholders' Equity - Summary of Outstanding Warrants (Details) - $ / shares
12 Months Ended
Dec. 31, 2014
Dec. 31, 2015
Dec. 31, 2013
Class Of Warrant Or Right [Line Items]      
Number of warrants 15,218 0 263,463
Common stock      
Class Of Warrant Or Right [Line Items]      
Number of warrants 15,218   233,611
Exercise price/share $ 0.30    
Expiration date 2017    
Expiration date 2019