Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Balance Sheets (unaudited)

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Condensed Consolidated Balance Sheets (unaudited) - USD ($)
$ in Thousands
Sep. 30, 2017
Dec. 31, 2016
Current assets    
Cash and cash equivalents $ 17,523 $ 25,458
Restricted cash 1,124
Accounts receivable 577
Inventory 1,218 59
Prepaid expenses and other current assets 856 729
Total current assets 20,174 27,370
Non-current assets    
Property and equipment, net 45,485 41,392
Intellectual property, net 1,327 1,137
Other assets 1,219 1,630
Total non-current assets 48,031 44,159
Total assets 68,205 71,529
Current liabilities    
Accounts payable 2,380 1,572
Accrued expenses 2,045 1,975
Deferred rent, current portion 188 177
Notes payable, current portion 420 307
Total current liabilities 5,033 4,031
Deferred rent, non-current portion 821 963
Asset retirement obligation 691
Notes payable, non-current portion 8,917 9,238
Convertible note payable, non-current portion 1,005 307
Total liabilities 16,467 14,539
Commitments and contingencies
Stockholders' equity    
Common stock; $0.001 par value; 50,000,000 shares authorized; 20,400,794 and 17,878,725 shares issued and outstanding as of September 30, 2017 and December 31, 2016, respectively 20 18
Additional paid-in capital 99,529 85,234
Accumulated deficit (47,811) (28,262)
Total stockholders' equity 51,738 56,990
Total liabilities and stockholders' equity $ 68,205 $ 71,529