Three Months Ended September 30, | Nine Months Ended September 30, | ||||||||||||||
2020 | 2019 | 2020 | 2019 | ||||||||||||
Revenue | $ | 44 | $ | 333 | $ | 1,527 | $ | 2,494 | |||||||
Cost of revenue | 41 | 412 | 1,005 | 2,323 | |||||||||||
Gross profit (deficit) | 3 | (79 | ) | 522 | 171 | ||||||||||
Operating expenses: | |||||||||||||||
Research and development | 271 | 1,174 | 2,293 | 5,401 | |||||||||||
Selling, general and administrative | 1,291 | 2,489 | 7,546 | 13,025 | |||||||||||
Asset impairment and other charges | — | — | 1,310 | — | |||||||||||
Total operating expenses | 1,562 | 3,663 | 11,149 | 18,426 | |||||||||||
Loss from operations | (1,559 | ) | (3,742 | ) | (10,627 | ) | (18,255 | ) | |||||||
Interest (expense) income, net | (1 | ) | 37 | 29 | (448 | ) | |||||||||
Other expense, net | — | (1 | ) | (411 | ) | (60 | ) | ||||||||
Net loss and comprehensive loss | $ | (1,560 | ) | $ | (3,706 | ) | $ | (11,009 | ) | $ | (18,763 | ) | |||
Net loss per share, basic and diluted | $ | (0.20 | ) | $ | (0.61 | ) | $ | (1.42 | ) | $ | (5.07 | ) | |||
Weighted-average common shares outstanding, basic and diluted | 7,728,639 | 6,061,248 | 7,727,494 | 3,700,538 |
September 30, 2020 | December 31, 2019 | ||||||
Assets | (unaudited) | ||||||
Current assets: | |||||||
Cash and cash equivalents | $ | 5,514 | $ | 14,055 | |||
Accounts receivable, net | — | 285 | |||||
Inventory | — | 1,936 | |||||
Other current assets | 3,517 | 1,959 | |||||
Total current assets | 9,031 | 18,235 | |||||
Property and equipment, net | 982 | 1,081 | |||||
Lease right-of-use assets | 646 | 1,077 | |||||
Other long-term assets | 1,303 | — | |||||
Total assets | $ | 11,962 | $ | 20,393 | |||
Liabilities and Stockholders’ Equity | |||||||
Current liabilities: | |||||||
Accounts payable | $ | 656 | $ | 648 | |||
Accrued compensation | 116 | 820 | |||||
Deferred revenue | 61 | 424 | |||||
Other current liabilities | 3,634 | 1,524 | |||||
Current portion of lease liabilities | 583 | 561 | |||||
Total current liabilities | 5,050 | 3,977 | |||||
Lease liabilities, long-term | 553 | 567 | |||||
Long-term debt | 430 | — | |||||
Other long-term liabilities | 7 | — | |||||
Total long-term liabilities | 990 | 567 | |||||
Total liabilities | 6,040 | 4,544 | |||||
Commitments and contingencies | |||||||
Stockholders’ equity: | |||||||
Common stock, $0.001 par value; 100,000,000 shares authorized as of September 30, 2020 and December 31, 2019; 7,770,698 and 7,724,100 shares issued and outstanding as of September 30, 2020 and December 31, 2019, respectively | 8 | 8 | |||||
Additional paid-in capital | 189,353 | 188,271 | |||||
Accumulated deficit | (183,439 | ) | (172,430 | ) | |||
Total stockholders’ equity | 5,922 | 15,849 | |||||
Total liabilities and stockholders’ equity | $ | 11,962 | $ | 20,393 |
Nine Months Ended September 30, | |||||||
2020 | 2019 | ||||||
Operating activities: | |||||||
Net loss | $ | (11,009 | ) | $ | (18,763 | ) | |
Adjustments to reconcile net loss to net cash used in operating activities: | |||||||
Depreciation | 260 | 361 | |||||
Stock-based compensation | 1,021 | 2,300 | |||||
Issuance of cash-settled options | 7 | — | |||||
Issuance of warrants for the purchase of common stock | 45 | — | |||||
Loss on disposal of fixed assets | — | 128 | |||||
Amortization of right-of-use assets | 378 | 301 | |||||
Accretion of investment discount, net | — | (2 | ) | ||||
Amortization of debt discount | — | 70 | |||||
Impairment of long-lived assets and other charges | 1,257 | — | |||||
Impairment of inventory | 53 | — | |||||
Change in operating assets and liabilities: | |||||||
Accounts receivable, net | 285 | 632 | |||||
Inventory | (524 | ) | (117 | ) | |||
Other long-term assets | (9 | ) | — | ||||
Other current assets | (1,389 | ) | 1,604 | ||||
Accounts payable | 8 | (724 | ) | ||||
Accrued compensation | (688 | ) | (3,097 | ) | |||
Deferred revenue | (363 | ) | (69 | ) | |||
Lease liabilities, net | (293 | ) | (248 | ) | |||
Other current and long term liabilities | 2,107 | (363 | ) | ||||
Net cash used in operating activities | (8,854 | ) | (17,987 | ) | |||
Investing activities: | |||||||
Maturities of short-term investments | — | 2,550 | |||||
Purchase of property and equipment | (117 | ) | (44 | ) | |||
Net cash (used in) provided by investing activities | (117 | ) | 2,506 | ||||
Financing activities: | |||||||
Proceeds from long-term loan | 430 | 10,000 | |||||
Payment on long-term loan | — | (20,000 | ) | ||||
Proceeds from issuance of common and warrants, net of paid issuance costs | — | 15,014 | |||||
Proceeds from issuance of common stock, net of issuance costs | — | 8,659 | |||||
Proceeds from sale of common stock upon exercise of stock options | — | 1 | |||||
Net cash provided by financing activities | 430 | 13,674 | |||||
Net decrease in cash and cash equivalents | (8,541 | ) | (1,807 | ) | |||
Cash and cash equivalents at beginning of period | 14,055 | 21,187 | |||||
Cash and cash equivalents at end of period | $ | 5,514 | $ | 19,380 | |||
Supplemental cash flow information: | |||||||
Interest paid | $ | — | $ | 700 | |||
Unpaid issuance costs | $ | — | $ | 295 |