XML 18 R2.htm IDEA: XBRL DOCUMENT v3.6.0.2
Balance Sheets - USD ($)
$ in Thousands
Dec. 31, 2016
Dec. 31, 2015
Current assets:    
Cash and cash equivalents $ 35,656 $ 46,985
Short-term investments 22,930 0
Prepaid expenses and other current assets 741 1,452
Total current assets 59,327 48,437
Other assets 120 419
Deferred offering costs 345 417
Total assets 59,792 49,273
Current liabilities:    
Accounts payable 2,192 619
Accrued expenses 1,268 3,149
Accrued severance and retention costs (Note 12) 0 2,639
Deferred revenue, current portion 257 257
Total current liabilities 3,717 6,664
Deferred revenue, non-current 378 635
Deferred rent 25 25
Warrant liability 6,601 0
Loan payable, long term 14,252 0
Total liabilities 24,973 7,324
Commitments and contingencies
Stockholders’ equity:    
Preferred stock, $0.001 par value, authorized 5,000,000 shares as of December 31, 2016 and December 31, 2015; 0 shares issued and outstanding as of December 31, 2016 and December 31, 2015 0 0
Common stock, $0.001 par value, authorized 125,000,000 shares as of December 31, 2016 and December 31, 2015; 24,609,411 and 13,905,599 shares issued and outstanding as of December 31, 2016, and December 31, 2015, respectively 24 14
Additional paid-in capital 214,918 192,069
Accumulated deficit (180,123) (150,134)
Total stockholders’ equity 34,819 41,949
Total liabilities and stockholders’ equity $ 59,792 $ 49,273