| Dec'19 | Dec'18 | Dec'17 | Dec'16 | Dec'15 | Dec'14 | Dec'13 | Dec'12 | Dec'11 |
|---|---|---|---|---|---|---|---|---|
Cash flows from operating activities: | ||||||||
Net loss | ||||||||
-42,526 | -49,981 | -36,959 | -20,111 | -12,426 | -6,180 | -4,317 | - | - |
Adjustments to reconcile net loss to net cash used in operating activities: | ||||||||
Provision for doubtful accounts | ||||||||
1,028 | 179 | -221 | 0 | - | - | - | - | - |
Net income (loss) | ||||||||
- | - | - | - | - | - | - | -8,387 | -5,758 |
Income from discontinued operations | ||||||||
- | - | - | - | - | - | - | - | 53 |
Gain on sale of discontinued operations, net of taxes | ||||||||
- | - | - | - | - | - | - | - | 687 |
Depreciation and amortization | ||||||||
1,177 | 786 | 449 | 111 | 77 | 56 | 66 | 43 | 9 |
Stock-based compensation | ||||||||
2,400 | 3,035 | 1,872 | 1,020 | 220 | 184 | 87 | 544 | 148 |
Fair value of common shares issued | ||||||||
- | 256 | 260 | 0 | - | - | - | - | - |
Restricted stock award granted to consultant | ||||||||
- | - | - | - | 0 | - | - | - | - |
Fair value of warrants issued | ||||||||
- | - | - | 162 | 251 | 137 | - | - | - |
Fair value of warrants issued to employees for bonuses | ||||||||
- | - | - | - | 286 | - | - | - | - |
Revaluation of fair value of warrant liability | ||||||||
- | - | - | - | - | -52 | -62 | - | - |
Non-cash interest expense | ||||||||
1,577 | 1,580 | 1,049 | 456 | 197 | 418 | 306 | - | - |
Amortization of operating lease right-of-use assets and accretion of operating lease liabilities | ||||||||
5 | - | - | - | - | - | - | - | - |
Loss on debt restructuring | ||||||||
-6,705 | - | - | - | - | - | - | - | - |
Loss from minority interest in limited liability company | ||||||||
-627 | -657 | - | - | - | - | - | - | - |
Loss on disposal of property and equipment | ||||||||
-108 | - | - | - | - | - | - | - | - |
Loss on disposal of property and equipment | ||||||||
- | - | - | - | - | -2 | - | - | - |
Changes in assets and liabilities: | ||||||||
Change in fair value of warrant and options liabilities | ||||||||
- | - | - | - | - | - | - | -1,617 | -808 |
Change in fair value of convertible notes | ||||||||
- | - | - | - | - | - | - | -2,024 | -1,894 |
Financing costs associated with convertible notes | ||||||||
- | - | - | - | - | - | - | 80 | 530 |
Non-cash interest expense | ||||||||
- | - | - | - | - | - | - | 331 | 225 |
Deferred income taxes | ||||||||
- | - | - | - | - | - | - | - | 492 |
Accounts receivable | ||||||||
-3,103 | -330 | 3,901 | 1,498 | 587 | 6 | -1 | -48 | 321 |
Inventory | ||||||||
1,070 | 1,986 | 67 | 1,237 | 1,438 | -97 | -71 | -56 | -72 |
Prepaid expenses and other current assets | ||||||||
-111 | -183 | 1,675 | -162 | 879 | 41 | 243 | -58 | -66 |
Other noncurrent assets | ||||||||
-40 | -31 | 66 | -2 | -18 | 112 | -14 | - | - |
Accounts payable | ||||||||
-2,386 | -805 | 1,713 | 1,654 | 1,016 | -551 | 482 | 228 | -194 |
Deferred revenue | ||||||||
- | - | - | - | - | - | - | 32 | 186 |
Accrued and other liabilities | ||||||||
-1,536 | 2,143 | 2,419 | 1,192 | 1,070 | 57 | -160 | 161 | -36 |
Other noncurrent liabilities | ||||||||
-599 | 502 | 274 | 0 | - | - | - | - | - |
Net cash used in operating activities | ||||||||
-31,236 | -43,090 | -34,853 | -18,087 | -12,195 | -5,991 | -3,755 | -3,165 | - |
Net cash used in operating activities | ||||||||
- | - | - | - | - | - | - | - | -3,603 |
Purchase of property and equipment | ||||||||
1,087 | 2,142 | 905 | 256 | 109 | 117 | 4 | 74 | 18 |
Investment in limited liability company | ||||||||
- | - | 2,500 | 0 | - | - | - | - | - |
Net cash used in investing activities | ||||||||
-1,087 | -2,142 | -3,405 | -256 | -109 | -117 | -4 | - | - |
Cash flows from financing activities: | ||||||||
Net cash used in investing activities | ||||||||
- | - | - | - | - | - | - | -74 | -18 |
Proceeds from equity financings, net of issuance costs | ||||||||
16,274 | 53,792 | 31,565 | 13,886 | 16,433 | 4,204 | - | - | - |
Transaction costs in connection with note payable | ||||||||
216 | - | - | - | - | - | - | - | - |
Reverse stock split - cancellation and payout of fractional shares | ||||||||
6 | - | - | - | - | - | - | - | - |
Proceeds from exercise of stock options | ||||||||
- | - | 31 | 14 | - | - | - | - | - |
Proceeds from exercise of Series A and B common warrants | ||||||||
- | - | 20 | 92 | 3 | - | - | - | - |
Proceeds from note payable | ||||||||
- | - | 29,210 | 9,910 | 2,500 | 2,500 | - | - | - |
Proceeds from related party convertible bridge notes | ||||||||
- | - | - | - | - | - | - | 920 | 3,605 |
Repayments of note payable | ||||||||
- | - | 10,000 | 4,833 | 167 | 1,631 | 135 | - | - |
Proceeds from issuance of common shares from employee stock purchase plan | ||||||||
56 | 233 | 76 | 0 | - | - | - | - | - |
Proceeds from related party convertible bridge notes | ||||||||
- | - | - | - | - | 1,500 | 3,875 | - | - |
Net cash provided by financing activities | ||||||||
- | - | - | - | 18,769 | 6,573 | 3,740 | 920 | 3,605 |
Net cash provided by financing activities | ||||||||
16,108 | 54,025 | 50,902 | 19,069 | - | - | - | - | - |
Net cash provided by operating activities | ||||||||
- | - | - | - | - | - | - | - | 210 |
Net cash provided by investing activities | ||||||||
- | - | - | - | - | - | - | - | 1,000 |
Net cash provided by discontinued operations | ||||||||
- | - | - | - | - | - | - | - | 1,210 |
Effect of exchange rate changes on cash and cash equivalents | ||||||||
- | - | - | - | - | - | - | -8 | 67 |
Net decrease in cash and cash equivalents | ||||||||
-16,215 | 8,793 | 12,644 | 726 | 6,465 | 465 | -19 | -2,327 | 1,261 |
Supplemental disclosure: | ||||||||
Cash paid for interest | ||||||||
2,508 | 2,673 | 2,066 | 803 | - | - | - | - | - |
Cash paid for interest | ||||||||
- | - | - | - | 196 | 149 | 141 | 217 | 171 |
Cash paid for income taxes | ||||||||
- | 2 | - | 1 | 1 | 1 | 1 | - | - |
Supplemental disclosure of cash flow information as of end of period: | ||||||||
Issuance of Series B convertible preferred stock in settlement of dividends | ||||||||
378 | - | - | - | - | - | - | - | - |
Restricted stock awards granted to employees for 2015 accrued bonuses | ||||||||
- | - | - | 246 | 0 | - | - | - | - |
Conversion of certain bridge notes and related accrued interest in connection with private placement offering | ||||||||
- | - | - | - | - | 1,546 | - | - | - |
Extinguishment of convertible notes debt and related related accrued interest pursuant to Merger Agreement | ||||||||
- | - | - | - | - | 5,397 | - | - | - |
Extinguishment of warrants pursuant to Merger Agreement | ||||||||
- | - | - | - | - | 572 | - | - | - |
Payable to non-accredited investors in connection with Merger Agreement | ||||||||
- | - | - | - | - | 16 | - | - | - |
Issuance of Series B convertible preferred stock and common stock warrants in connection with debt conversion | ||||||||
35,529 | - | - | - | - | - | - | - | - |
Issuance of warrants in connection with note payable | ||||||||
- | - | 940 | 350 | 10 | 622 | - | - | - |
Issuance of note payable in settlement of accrued interest | ||||||||
1,226 | 1,256 | 495 | 0 | - | - | - | - | - |
Net transfer of equipment between inventory and property and equipment | ||||||||
207 | 257 | - | - | - | - | - | - | - |
Net transfer of equipment between inventory and property and equipment | ||||||||
- | - | 364 | 99 | 20 | - | 61 | - | - |
Operating cash outflows from operating leases | ||||||||
295 | - | - | - | - | - | - | - | - |
Right-of-use assets obtained in exchange for operating lease liabilities (upon adoption of ASC 842) | ||||||||
629 | - | - | - | - | - | - | - | - |