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Condensed Consolidated Balance Sheets - USD ($)
$ in Thousands
Jun. 30, 2019
Dec. 31, 2018
Current assets:    
Cash and cash equivalents $ 17,348 $ 31,213
Short-term investments 76,587 88,914
Restricted cash 50 50
Prepaid and other current assets 4,072 3,814
Total current assets 98,057 123,991
Other assets, noncurrent 257 543
Right-of-use assets 2,188  
Property and equipment, net 371 386
Total assets 100,873 124,920
Current liabilities:    
Accounts payable 393 1,248
Accrued compensation 1,410 1,495
Other accrued liabilities 3,932 2,043
Deferred rent, current portion   15
Operating lease liability 461  
Total current liabilities 6,196 4,801
Operating lease liability, noncurrent 1,566  
Deferred rent, noncurrent portion   174
Total liabilities 7,762 4,975
Stockholders’ equity:    
Preferred stock, $0.001 par value, 5,000,000 shares authorized; zero shares issued and outstanding
Common stock, $0.001 par value, 100,000,000 shares authorized; 12,008,528 and 11,954,528 shares issued and outstanding at June 30, 2019 and December 31, 2018, respectively 12 12
Additional paid-in capital 325,246 323,279
Accumulated other comprehensive income (loss) 57 (4)
Accumulated deficit (232,204) (203,342)
Total stockholders’ equity 93,111 119,945
Total liabilities and stockholders’ equity $ 100,873 $ 124,920