XML 37 R25.htm IDEA: XBRL DOCUMENT v3.3.1.900
Summary of Significant Accounting Policies (Tables)
 12 Months Ended
Dec. 31, 2015
Summary of Significant Accounting Policies  
Schedule of antidilutive shares excluded from computation of diluted net loss per share
​ ​ ​
Year Ended 
December 31, 
2014
 ​ ​
Year Ended 
December 31, 
2015
 ​
Stock options
 ​ ​ ​ ​ 1,010,298 ​ ​ ​ ​ ​ 2,475,579 ​ ​
Restricted Stock Units
 ​ ​ ​ ​ 89,016 ​ ​ ​ ​ ​ — ​ ​
Convertible preferred stock
 ​ ​ ​ ​ 20,381 ​ ​ ​ ​ ​ 20,381 ​ ​
Common stock warrants
 ​ ​ ​ ​ 1,341,129 ​ ​ ​ ​ ​ 544,117 ​ ​
Total shares excluded from calculation
 ​ ​ ​ ​ 2,460,824 ​ ​ ​ ​ ​ 3,040,077 ​ ​
​