Annual report pursuant to Section 13 and 15(d)

Consolidated Balance Sheets

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Consolidated Balance Sheets - USD ($)
$ in Thousands
Dec. 31, 2018
Dec. 31, 2017
Current assets:    
Cash $ 7,655 $ 27,813
Accounts receivable, net of allowances of $128 and $212, respectively 3,660 2,760
Inventories, net 3,371 3,025
Prepaid expenses and other current assets 281 1,339
Total current assets 14,967 34,937
Property and equipment, net 2,365 2,249
Intangible assets, net 0 491
Goodwill 189 189
Other assets 134 122
Total assets 17,655 37,988
Current liabilities:    
Accounts payable 3,156 2,420
Accrued liabilities 3,541 3,503
Deferred revenues, current 1,102 1,103
Note payable, current 2,333 2,139
Total current liabilities 10,132 9,165
Deferred revenues 1,495 816
Note payable, net 2,648 4,830
Warrant liability 585 1,648
Other non-current liabilities 67 138
Total liabilities 14,927 16,597
Commitments and contingencies (Note 16)
Stockholders' equity:    
Convertible preferred stock, $0.001 par value; 10,000 shares authorized; none issued and outstanding at December 31, 2018 and 2017 0 0
Common stock, $0.001 par value; 141,429 shares authorized; 62,963 and 59,943, shares issued and outstanding at December 31, 2018 and 2017, respectively 63 60
Additional paid-in capital 173,903 165,825
Accumulated other comprehensive loss (92) (340)
Accumulated deficit (171,146) (144,154)
Total stockholders' equity 2,728 21,391
Total liabilities and stockholders' equity $ 17,655 $ 37,988