| Dec'19 | Dec'18 | Dec'17 | Dec'16 | Dec'15 | Dec'14 | Dec'13 |
|---|---|---|---|---|---|---|
Cash Flows from Operating Activities | ||||||
Net loss | ||||||
-25,138 | -24,571 | -21,613 | -18,399 | -16,949 | -15,866 | -9,233 |
Adjustments to reconcile net loss to net cash used in operating activities: | ||||||
Depreciation and amortization | ||||||
931 | 800 | 575 | 322 | 261 | 251 | 266 |
Amortization of right-of-use assets | ||||||
-158 | - | - | - | - | - | - |
Inventory reserve | ||||||
-14 | 38 | 50 | 31 | 34 | 13 | - |
Inventory reserve | ||||||
- | - | - | - | - | - | 70 |
Stock-based compensation | ||||||
869 | 623 | 1,247 | 1,593 | 1,377 | 1,822 | 952 |
Non-cash interest expense related to credit facility and other financing activities | ||||||
- | 29 | 45 | 100 | 119 | 1,445 | 2,066 |
Warrant inducement expense | ||||||
1,831 | - | - | - | - | - | - |
Gain on sale of fixed assets | ||||||
- | - | - | 30 | - | - | - |
Change in fair value of warrant liability | ||||||
- | - | - | - | - | 200 | -782 |
Increase/(decrease) in cash resulting from changes in: | ||||||
Accounts receivable, net | ||||||
1,952 | 380 | 1,064 | 94 | 23 | 1 | -9 |
Inventory | ||||||
194 | 50 | -100 | 168 | 126 | 82 | -38 |
Prepaid expenses and other current assets | ||||||
-523 | -488 | -518 | -494 | 80 | 401 | 37 |
Other non-current assets | ||||||
- | - | - | - | - | -0 | -268 |
Accounts payable | ||||||
14 | 601 | 349 | 332 | -51 | -981 | -175 |
Accrued liabilities | ||||||
210 | 460 | 236 | 165 | 240 | -1,046 | 233 |
Accrued interest | ||||||
- | -202 | 78 | 55 | 110 | 58 | - |
Deferred rent | ||||||
- | -116 | -76 | -36 | 1 | 38 | 259 |
Net cash used in operating activities | ||||||
-23,049 | -22,355 | -19,650 | - | - | - | - |
Cash Flows from Investing Activities: | ||||||
Net cash used in operating activities | ||||||
- | - | - | -15,697 | -15,154 | -14,575 | -6,202 |
Proceeds from sale of fixed assets | ||||||
- | - | - | 30 | - | - | - |
Purchases of fixed assets | ||||||
735 | 145 | 1,400 | 482 | 165 | 394 | 0 |
Net cash used in investing activities | ||||||
-735 | -145 | -1,400 | - | - | - | - |
Cash Flows from Financing Activities: | ||||||
Net cash used in investing activities | ||||||
- | - | - | -451 | -165 | -394 | -0 |
Net proceeds from issuance of common stock and warrants | ||||||
25,744 | 25,693 | 13,505 | 13,771 | 9,788 | - | - |
Proceeds from exercise of common stock warrants | ||||||
2,513 | 1 | 7,498 | - | 9,760 | - | - |
Payments on finance leases | ||||||
539 | 160 | - | - | - | - | - |
Proceeds from exercise of overallotment warrants | ||||||
2,337 | - | - | - | - | - | - |
Net proceeds from sale-leaseback transaction | ||||||
- | - | 150 | - | - | - | - |
Proceeds from exercise of stock options | ||||||
- | - | - | - | - | - | 20 |
Payments for repurchase of shares | ||||||
- | - | - | - | - | - | 4 |
Payments on equipment financings | ||||||
- | - | 166 | 86 | 74 | - | - |
Payments on equipment financings | ||||||
- | - | - | - | - | -23 | - |
Payments on supplier and other third-party financings | ||||||
393 | 559 | 465 | 510 | 71 | 192 | 154 |
Payments on credit facility | ||||||
- | 1,197 | 1,934 | 1,238 | 625 | 2,346 | - |
Net cash provided by financing activities | ||||||
29,662 | 23,777 | 18,588 | - | - | - | - |
Net increase in Cash | ||||||
5,878 | 1,276 | - | - | - | - | - |
Proceeds from borrowings on line of credit | ||||||
- | - | - | - | - | 365 | 1,981 |
Proceeds from issuance of convertible notes and warrants | ||||||
- | - | - | - | - | 175 | 4,245 |
Net proceeds from borrowings on credit facility and warrants | ||||||
- | - | - | - | - | 4,897 | - |
Net cash provided by financing activities | ||||||
- | - | - | 11,936 | 18,776 | 20,265 | 6,086 |
Net increase in Cash | ||||||
- | - | -2,462 | -4,211 | 3,456 | - | - |
Net increase (decrease) in Cash and Cash Equivalents | ||||||
- | - | - | - | - | 5,295 | -116 |
Supplemental Disclosures of Cash Flow Information: | ||||||
Cash paid during the period for: | ||||||
Interest | ||||||
249 | 605 | 358 | 358 | 405 | 402 | 3 |
Income taxes | ||||||
- | 4 | 5 | 2 | 2 | 0 | 0 |
Gross proceeds from offering | ||||||
- | - | - | - | - | 17,390 | - |