| Mar'20 | Dec'19 | Sep'19 | Jun'19 | Mar'19 | Dec'18 | Sep'18 | Jun'18 | Mar'18 |
|---|---|---|---|---|---|---|---|---|
Cash Flows from Operating Activities | ||||||||
Net loss | ||||||||
-14,616 | -22,751 | -25,006 | -19,061 | -13,117 | -9,665 | -7,566 | -8,648 | -6,604 |
Adjustments to reconcile net loss to net cash used in operating activities | ||||||||
Depreciation, Depletion and Amortization | ||||||||
380 | 311 | 310 | 294 | 276 | 283 | 235 | 215 | 213 |
Stock-based compensation | ||||||||
3,922 | 2,921 | 2,782 | 1,875 | 1,142 | 247 | 101 | 190 | 68 |
Amortization of debt issuance costs | ||||||||
235 | 214 | 225 | 269 | 165 | 192 | 28 | 71 | 47 |
Provision for doubtful accounts | ||||||||
514 | - | - | - | 0 | - | - | - | - |
Changes in operating assets and liabilities | ||||||||
Accounts receivable | ||||||||
13,405 | 7,000 | -332 | 482 | 377 | 208 | 205 | 14 | 0 |
Inventory | ||||||||
3,571 | 2,956 | 4,728 | 2,911 | 1,391 | 1,648 | 235 | 72 | 300 |
Prepaid expenses and other current assets | ||||||||
-223 | 1,843 | -200 | 47 | -938 | 2,098 | 269 | 365 | 277 |
Other assets | ||||||||
-228 | -28 | 322 | -1 | 6 | -185 | 79 | 20 | 21 |
Accounts payable | ||||||||
1,558 | 1,650 | 1,677 | 453 | -1,334 | 1,453 | -105 | 618 | -146 |
Accrued liabilities | ||||||||
936 | -1,466 | 674 | 1,833 | 114 | -297 | 22 | 695 | 426 |
Accrued compensation and benefits | ||||||||
128 | - | - | - | 567 | - | - | - | - |
Lease liability | ||||||||
161 | -30 | -48 | -16 | -32 | -32 | -29 | -24 | -24 |
Net cash used in operating activities | ||||||||
-23,307 | -28,136 | -23,904 | -18,359 | -13,055 | -9,296 | -8,102 | -7,354 | -6,618 |
Cash Flows from Investing Activities | ||||||||
Purchases of property and equipment | ||||||||
714 | 377 | 233 | 379 | 350 | 222 | 707 | 138 | 161 |
Purchases of short-term investments | ||||||||
0 | 1,194 | 1,979 | 22,933 | 10,298 | 55,093 | 7,877 | 15,152 | 0 |
Proceeds from sales and maturities of short-term investments | ||||||||
12,592 | 13,913 | 19,668 | 34,752 | 14,697 | 7,200 | 12,100 | 0 | 0 |
Net cash provided by investing activities | ||||||||
11,878 | 12,342 | 17,456 | 11,440 | 4,049 | -48,115 | 3,516 | -15,290 | -161 |
Cash Flows from Financing Activities | ||||||||
Payment of debt issuance costs | ||||||||
- | - | - | - | - | 0 | 0 | 0 | 142 |
Proceeds from debt | ||||||||
- | - | - | - | - | 10,000 | 0 | 0 | 10,000 |
Proceeds from exercise of stock options | ||||||||
344 | 43 | 111 | 308 | 44 | 3 | 6 | 0 | 0 |
Payments of Stock Issuance Costs | ||||||||
- | - | - | - | - | - | 0 | 0 | 199 |
Proceeds from issuance of preferred stock and noncontrolling interest | ||||||||
- | - | - | - | - | 0 | 0 | 0 | 20,098 |
Net cash provided by financing activities | ||||||||
344 | 110,492 | 111 | 308 | 44 | 135,579 | 6 | 0 | 29,757 |
Effect of exchange rate changes on cash and cash equivalents | ||||||||
-177 | 153 | -112 | -43 | -10 | -10 | -1 | -2 | -1 |
Net decrease in cash and cash equivalents | ||||||||
-11,262 | 94,851 | -6,449 | -6,654 | -8,972 | 78,158 | -4,581 | -22,646 | 22,977 |
Supplemental Disclosure of Cash Flow Information | ||||||||
Cash paid for interest | ||||||||
329 | 339 | 367 | 370 | 360 | 358 | 188 | 165 | 40 |
Cash paid for taxes | ||||||||
0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 |
Noncash Investing and Financing Activities | ||||||||
Common stock issuance on stock option exercises for promissory notes | ||||||||
- | - | - | - | - | 0 | 0 | 15 | 56 |
Warrants issued as debt issuance costs | ||||||||
- | - | - | - | - | 493 | 0 | 0 | 240 |
Accrued loan fees as debt issuance costs | ||||||||
- | - | - | - | - | 750 | 0 | 0 | 750 |