Consolidated Balance Sheets - USD ($)
$ in Thousands
Dec. 31, 2016
Dec. 31, 2015
Current assets    
Cash $ 15,471 $ 13,838
Accounts receivable, net 2,279 3,021
Inventory 3,193 3,972
Prepaid expenses and other current assets 1,226 790
Total current assets 22,169 21,621
Fixed assets, net 4,178 5,352
Patents and trademarks, net 26 52
Intangible assets, net 34 1,145
Other non-current assets 220 181
Total assets 26,627 28,351
Current liabilities    
Accounts payable 1,858 2,292
Accrued liabilities 3,958 5,047
Deferred Rent 83 114
Obligations under warrants 29
Total current liabilities 5,899 7,482
Long-term debt, net 26,449 24,859
Total liabilities 32,348 32,341
Exchange right 250
Commitments and contingencies (Note 10)
Stockholders' deficit    
Capital stock
Preferred Stock, $0.001 par value, 10,000,000 authorized, 2,764 issued and outstanding at December 31, 2016 and none issued and outstanding at December 31, 2015
Common stock, $0.001 par value, 9,500,000* and 6,500,000* authorized, 5,360,198* and 3,376,090* issued and outstanding at December 31, 2016 and December 31, 2015, respectively 54 34
Additional paid-in capital 506,933 488,514
Accumulated deficit (512,708) (492,788)
Total stockholders' deficit (5,721) (4,240)
Total liabilities and stockholders' deficit $ 26,627 $ 28,351