| Mar'20 | Dec'19 | Sep'19 | Jun'19 | Mar'19 | Dec'18 | Sep'18 | Jun'18 | Mar'18 | Dec'17 | Sep'17 | Jun'17 | Mar'17 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Operating activities | ||||||||||||
Net loss | ||||||||||||
-43,300 | -39,612 | -35,915 | -32,729 | -30,902 | -27,897 | -26,278 | -31,699 | -27,518 | -25,980 | 0 | 0 | 0 |
Adjustments to reconcile net loss to net cash used by operating activities: | ||||||||||||
Depreciation and amortization | ||||||||||||
1,717 | 1,607 | 1,405 | 1,399 | 1,267 | 1,081 | 864 | 654 | 574 | 551 | 0 | 0 | 0 |
Stock-based compensation | ||||||||||||
8,890 | 9,175 | 7,934 | 5,818 | 5,901 | 4,385 | 5,128 | 13,827 | 11,998 | 12,092 | 0 | 0 | 0 |
Unrealized foreign exchange loss | ||||||||||||
- | - | - | - | - | 12 | 14 | -128 | -1 | 34 | 0 | 0 | 0 |
Changes in operating assets and liabilities: | ||||||||||||
Accounts receivable | ||||||||||||
717 | 1,122 | 0 | 0 | 0 | - | - | - | - | -110 | 0 | 0 | 0 |
Due to/from related parties | ||||||||||||
-198 | -882 | -1,123 | -527 | 58 | 676 | -1,406 | -1,614 | -1,434 | -448 | 0 | 0 | 0 |
Inventory | ||||||||||||
2,819 | 2,594 | 0 | 0 | 0 | - | - | - | - | - | - | - | - |
Prepaid expenses and other current assets | ||||||||||||
-336 | -493 | 193 | 96 | 475 | 726 | 618 | 888 | 991 | 537 | 0 | 0 | 0 |
Accounts payable | ||||||||||||
361 | 259 | -346 | -566 | 98 | -118 | 815 | 406 | 18 | 665 | 0 | 0 | 0 |
Accrued expenses | ||||||||||||
483 | 537 | 56 | 696 | 406 | 985 | -284 | -8 | -150 | 86 | 0 | 0 | 0 |
Accrued compensation | ||||||||||||
476 | 876 | 768 | 611 | 398 | 360 | 523 | 285 | 246 | 613 | 0 | 0 | 0 |
Other current liabilities | ||||||||||||
-398 | -670 | -321 | -657 | 951 | 940 | 837 | 1,359 | -387 | 97 | 0 | 0 | 0 |
Other non-current assets | ||||||||||||
-78 | 18 | 0 | 0 | 0 | - | - | - | - | - | - | - | - |
Net cash used by operating activities | ||||||||||||
-35,091 | -31,951 | -31,340 | -27,294 | -22,963 | -20,252 | -20,417 | -17,550 | -17,643 | -12,785 | 0 | 0 | 0 |
Investing activities | ||||||||||||
Short-term investments | ||||||||||||
0 | - | - | - | - | - | - | - | - | - | - | - | - |
Purchases of land, buildings, and equipment | ||||||||||||
2,762 | 2,969 | 3,555 | 2,668 | 2,152 | 1,847 | -5 | 669 | 508 | 779 | 0 | 0 | 0 |
Net cash used by investing activities | ||||||||||||
-41,382 | -2,969 | -3,505 | -2,618 | -2,102 | -1,797 | 5 | -669 | -508 | -779 | 0 | 0 | 0 |
Financing activities | ||||||||||||
Costs incurred related to the issuance of stock | ||||||||||||
- | - | - | - | - | 665 | 0 | 0 | 0 | - | - | - | - |
Repayments of financing lease obligations | ||||||||||||
261 | 275 | 0 | 0 | 0 | - | - | - | - | - | - | - | - |
Proceeds from the exercise of stock options | ||||||||||||
- | 344 | 808 | 1,689 | 2,033 | 2,622 | 0 | 0 | 0 | - | - | - | - |
Net cash (used) provided by financing activities | ||||||||||||
-441 | -330 | 949 | 2,235 | 60,094 | 60,673 | 0 | 0 | 0 | - | - | - | - |
Net decrease in cash, cash equivalents and restricted cash | ||||||||||||
-76,914 | -35,250 | -33,896 | -27,677 | 35,029 | 38,624 | 39,301 | 103,099 | 47,696 | 51,638 | 0 | 0 | 0 |
Supplemental cash flow information | ||||||||||||
Interest paid | ||||||||||||
- | - | - | - | - | - | - | - | - | - | - | - | 0 |