| Mar'20 | Dec'19 | Sep'19 | Jun'19 | Mar'19 | Dec'18 | Sep'18 | Jun'18 | Mar'18 | Mar'17 |
|---|---|---|---|---|---|---|---|---|---|
Operating activities | |||||||||
Net loss | |||||||||
-23,041 | - | -21,633 | -20,941 | -20,299 | - | -15,857 | -15,146 | -10,500 | - |
Net Income (Loss) Attributable to Parent | |||||||||
- | - | - | - | - | - | - | - | - | -5,370 |
Adjustments to reconcile net loss to net cash used in operating activities: | |||||||||
Stock-based compensation expense | |||||||||
1,955 | 2,015 | 2,062 | 2,135 | 1,953 | 1,565 | 1,595 | 2,247 | 652 | 203 |
Depreciation expense | |||||||||
500 | 500 | 461 | 403 | 400 | 300 | 300 | 700 | 600 | 163 |
Change in fair value of warrant and debt derivative liability | |||||||||
- | - | - | - | - | 0 | 0 | 285 | 121 | 90 |
Net (accretion of discount)/amortization of premium on marketable securities | |||||||||
0 | 0 | 3 | 46 | 115 | 0 | 0 | 0 | 0 | - |
Non-cash interest expense | |||||||||
50 | -8 | 212 | 23 | 28 | 25 | 27 | 34 | 17 | 13 |
Non-cash lease expense | |||||||||
627 | - | - | - | - | - | - | - | - | - |
Gain on sale of fixed assets, net | |||||||||
3 | - | - | - | 0 | - | - | - | - | - |
Changes in assets and liabilities: | |||||||||
Prepaid expenses and other current assets | |||||||||
-298 | -1,005 | 489 | -77 | 221 | -128 | 1,737 | 1,098 | 345 | 114 |
Accounts payable | |||||||||
565 | -675 | -1,234 | 1,227 | 97 | -1,596 | 1,562 | -143 | -44 | 89 |
Accrued expenses and other current liabilities | |||||||||
146 | 787 | 987 | 1,735 | 185 | -720 | 1,126 | 2,535 | 653 | 524 |
Operating lease liabilities | |||||||||
-624 | - | - | - | - | - | - | - | - | - |
Other liabilities | |||||||||
21 | - | - | - | 4 | - | - | - | - | - |
Other liabilities | |||||||||
- | - | - | - | - | - | 301 | -228 | 545 | 45 |
Net cash used in operating activities | |||||||||
-19,515 | -18,994 | -19,637 | -15,356 | -17,993 | -15,456 | -12,660 | -10,847 | -8,316 | -4,357 |
Investing activities | |||||||||
Proceeds from sales and maturities of investments | |||||||||
0 | 0 | 4,000 | 20,000 | 31,000 | 81,250 | 0 | 0 | 0 | - |
Purchases of property and equipment | |||||||||
435 | 463 | 1,089 | 604 | 876 | 1,235 | 1,564 | 1,663 | 1,000 | 151 |
Proceeds from sale of fixed assets | |||||||||
6 | - | - | - | 0 | - | - | - | - | - |
Net cash (used in)/provided by investing activities | |||||||||
-429 | -463 | 2,913 | 19,396 | 30,124 | 28,581 | -86,046 | -1,663 | -1,000 | -151 |
Financing activities | |||||||||
Deferred issuance costs | |||||||||
- | - | - | - | - | -9,171 | 493 | 7,708 | 970 | - |
Net proceeds from the issuance of convertible preferred stock | |||||||||
- | - | - | - | - | 0 | 0 | -4 | 81,340 | 32,452 |
Proceeds from Issuance of Long-term Debt | |||||||||
- | - | - | - | - | 0 | 0 | 0 | 4,975 | - |
Proceeds from the exercise of stock options | |||||||||
226 | 229 | 23 | 1 | 258 | 18 | 5 | 63 | 36 | 30 |
Net cash provided by financing activities | |||||||||
226 | 229 | 4,560 | -55 | 258 | 18 | -488 | 77,101 | 85,381 | 32,482 |
Net (decrease) increase in cash, cash equivalents and restricted cash | |||||||||
-19,718 | -19,228 | -12,164 | 3,985 | 12,389 | 13,143 | -99,194 | 64,591 | 76,065 | - |
Net increase in cash, cash equivalents and restricted cash | |||||||||
- | - | - | - | - | - | - | - | - | 27,974 |
Supplemental disclosure of cash flow information | |||||||||
Cash paid for interest | |||||||||
437 | 438 | 292 | 221 | 215 | 207 | 201 | 191 | 143 | 100 |
Noncash investing and financing activities | |||||||||
Property and equipment additions in accounts payable and accrued expenses | |||||||||
406 | -44 | 79 | 39 | 172 | 172 | -913 | 487 | 602 | 90 |
Issuance of warrants in connection with long-term debt facility | |||||||||
- | - | - | - | - | 0 | 0 | 0 | 89 | - |
Accrued non-cash deferred offering costs | |||||||||
- | - | - | - | - | - | - | - | 216 | - |
Accretion of convertible preferred stock to redemption value | |||||||||
- | - | - | - | - | - | - | - | - | 23 |