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Condensed Balance Sheets - USD ($)
$ in Thousands
Sep. 30, 2018
Dec. 31, 2017
Current assets:    
Cash and cash equivalents $ 77,846 $ 33,891
Accounts receivable 12,262 12,716
Supplies 3,463 5,324
Prepaid expenses and other current assets 1,803 1,997
Total current assets 95,374 53,928
Property and equipment, net 8,939 9,688
Finite-lived intangible assets, net 12,267 13,067
Goodwill 1,057 1,057
Restricted cash 603 603
Other assets 837 326
Total assets 119,077 78,669
Current liabilities:    
Accounts payable 1,175 3,853
Accrued liabilities 9,261 8,175
Total current liabilities 10,436 12,028
Long-term debt 25,192 24,938
Capital lease liability, net of current portion 79 308
Deferred rent, net of current portion 3,953 4,170
Total liabilities 39,660 41,444
Commitments and contingencies
Stockholders’ equity:    
Preferred stock, $0.001 par value; 5,000,000 shares authorized, no shares issued and outstanding as of September 30, 2018 and December 31, 2017 0 0
Common stock, $0.001 par value; 125,000,000 shares authorized, 40,535,674 and 34,210,388 shares issued and outstanding as of September 30, 2018 and December 31, 2017, respectively 41 34
Additional paid-in capital 310,357 248,278
Accumulated deficit (230,981) (211,087)
Total stockholders’ equity 79,417 37,225
Total liabilities and stockholders’ equity $ 119,077 $ 78,669