| Mar'20 | Dec'19 | Sep'19 | Jun'19 | Mar'19 | Dec'18 | Sep'18 | Jun'18 | Mar'18 | Mar'17 |
|---|---|---|---|---|---|---|---|---|---|
Operating activities | |||||||||
Net loss | |||||||||
0 | - | 0 | 0 | 0 | - | 0 | 0 | 0 | - |
Net Income (Loss) Attributable to Parent | |||||||||
- | - | - | - | - | - | - | - | - | 0 |
Adjustments to reconcile net loss to net cash used in operating activities: | |||||||||
Stock-based compensation expense | |||||||||
8,167 | 8,165 | 7,715 | 7,248 | 7,360 | 6,059 | 0 | 0 | 0 | 0 |
Depreciation expense | |||||||||
1,864 | 1,764 | 1,564 | 1,403 | 1,700 | 1,900 | 0 | 0 | 0 | 0 |
Change in fair value of warrant and debt derivative liability | |||||||||
- | - | - | - | - | 406 | 0 | 0 | 0 | 0 |
Net (accretion of discount)/amortization of premium on marketable securities | |||||||||
49 | 164 | 164 | 161 | 115 | 0 | 0 | 0 | 0 | - |
Non-cash interest expense | |||||||||
277 | 255 | 288 | 103 | 114 | 103 | 0 | 0 | 0 | 0 |
Non-cash lease expense | |||||||||
0 | - | - | - | - | - | - | - | - | - |
Gain on sale of fixed assets, net | |||||||||
0 | - | - | - | 0 | - | - | - | - | - |
Changes in assets and liabilities: | |||||||||
Prepaid expenses and other current assets | |||||||||
-891 | -372 | 505 | 1,753 | 2,928 | 3,052 | 0 | 0 | 0 | 0 |
Accounts payable | |||||||||
-117 | -585 | -1,506 | 1,290 | -80 | -221 | 0 | 0 | 0 | 0 |
Accrued expenses and other current liabilities | |||||||||
3,655 | 3,694 | 2,187 | 2,326 | 3,126 | 3,594 | 0 | 0 | 0 | 0 |
Operating lease liabilities | |||||||||
0 | - | - | - | - | - | - | - | - | - |
Other liabilities | |||||||||
0 | - | - | - | 0 | - | - | - | - | - |
Other liabilities | |||||||||
- | - | - | - | - | - | 0 | 0 | 0 | 0 |
Net cash used in operating activities | |||||||||
-73,502 | -71,980 | -68,442 | -61,465 | -56,956 | -47,279 | 0 | 0 | 0 | 0 |
Investing activities | |||||||||
Proceeds from sales and maturities of investments | |||||||||
24,000 | 55,000 | 136,250 | 132,250 | 112,250 | 81,250 | 0 | 0 | 0 | - |
Purchases of property and equipment | |||||||||
2,591 | 3,032 | 3,804 | 4,279 | 5,338 | 5,462 | 0 | 0 | 0 | 0 |
Proceeds from sale of fixed assets | |||||||||
0 | - | - | - | 0 | - | - | - | - | - |
Net cash (used in)/provided by investing activities | |||||||||
21,417 | 51,970 | 81,014 | -7,945 | -29,004 | -60,128 | 0 | 0 | 0 | 0 |
Financing activities | |||||||||
Deferred issuance costs | |||||||||
- | - | - | - | - | 0 | 0 | 0 | 0 | - |
Net proceeds from the issuance of convertible preferred stock | |||||||||
- | - | - | - | - | 81,336 | 0 | 0 | 0 | 0 |
Proceeds from Issuance of Long-term Debt | |||||||||
- | - | - | - | - | 4,975 | 0 | 0 | 0 | - |
Proceeds from the exercise of stock options | |||||||||
479 | 511 | 300 | 282 | 344 | 122 | 0 | 0 | 0 | 0 |
Net cash provided by financing activities | |||||||||
4,960 | 4,992 | 4,781 | -267 | 76,889 | 162,012 | 0 | 0 | 0 | 0 |
Net (decrease) increase in cash, cash equivalents and restricted cash | |||||||||
-47,125 | -15,018 | 17,353 | -69,677 | -9,071 | 54,605 | 0 | 0 | 0 | - |
Net increase in cash, cash equivalents and restricted cash | |||||||||
- | - | - | - | - | - | - | - | - | 0 |
Supplemental disclosure of cash flow information | |||||||||
Cash paid for interest | |||||||||
1,388 | 1,166 | 935 | 844 | 814 | 742 | 0 | 0 | 0 | 0 |
Noncash investing and financing activities | |||||||||
Property and equipment additions in accounts payable and accrued expenses | |||||||||
480 | 246 | 462 | -530 | -82 | 348 | 0 | 0 | 0 | 0 |
Issuance of warrants in connection with long-term debt facility | |||||||||
- | - | - | - | - | 89 | 0 | 0 | 0 | - |
Accrued non-cash deferred offering costs | |||||||||
- | - | - | - | - | - | - | - | 0 | - |
Accretion of convertible preferred stock to redemption value | |||||||||
- | - | - | - | - | - | - | - | - | 0 |