XML 14 R2.htm IDEA: XBRL DOCUMENT v3.19.1
Consolidated Balance Sheets (Unaudited) - USD ($)
$ in Thousands
Mar. 31, 2019
Dec. 31, 2018
Current assets:    
Cash and cash equivalents $ 15,744 $ 11,252
Short-term marketable securities 94,091 111,477
Accounts receivable 2,500  
Prepaid expenses and other current assets 1,457 1,609
Total current assets 113,792 124,338
Property and equipment, net 14,348 14,841
Right of use asset - operating lease 15,698  
Restricted cash 1,097 1,097
Other assets 65 64
Total assets 145,000 140,340
Current liabilities:    
Accounts payable 2,379 2,380
Accrued expenses 3,881 5,034
Deferred revenue 1,964 268
Deferred rent   393
Lease liability - operating lease 1,374  
Finance lease obligations 269 266
Total current liabilities 9,867 8,341
Long-term liabilities:    
Deferred rent, net of current portion   7,691
Deferred revenue, net of current portion 465  
Lease liability - operating lease, net of current portion 22,317  
Finance lease obligations, net of current portion 141 210
Total long-term liabilities 22,923 7,901
Commitments and contingencies (Note 11)
Stockholders' Equity    
Preferred stock, $0.001 par value 5,000,000 shares authorized, none issued and outstanding as of March 31, 2019 and December 31, 2018
Common stock, $0.001 par value 250,000,000 shares authorized as of March 31, 2019 and December 31, 2018. 25,388,643 and 25,401,479 shares issued and outstanding as of March 31, 2019 and December 31, 2018, respectively. 25 25
Additional paid-in capital 244,857 243,903
Accumulated other comprehensive loss 39 (65)
Accumulated deficit (132,711) (119,765)
Total stockholders' equity 112,210 124,098
Total liabilities and stockholders' equity $ 145,000 $ 140,340