| Mar'20 | Dec'19 | Sep'19 | Jun'19 | Mar'19 | Dec'18 | Sep'18 | Jun'18 | Mar'18 |
|---|---|---|---|---|---|---|---|---|
Operating activities | ||||||||
Net loss | ||||||||
-14,791 | - | - | - | -13,766 | - | - | - | - |
Net loss | ||||||||
- | - | - | - | - | - | -9,673 | -6,268 | -27,508 |
Adjustments to reconcile net loss to net cash used in operating activities: | ||||||||
Stock-based compensation | ||||||||
878 | 837 | 830 | 821 | 886 | 469 | 864 | 519 | 341 |
Depreciation and amortization | ||||||||
732 | - | - | - | 609 | - | - | - | - |
Non-cash lease expense | ||||||||
38 | - | - | - | - | - | - | - | - |
Depreciation and amortization | ||||||||
- | - | - | - | - | - | 409 | 401 | 324 |
Amortization of discount and debt issuance costs on long-term debt | ||||||||
19 | - | - | - | - | 0 | 0 | 0 | 17,550 |
Non-cash interest expense | ||||||||
- | - | 3 | 12 | 16 | 3 | 69 | 42 | 227 |
Warrant fair value adjustment | ||||||||
- | - | - | - | - | 0 | -106 | -925 | 753 |
Non-cash rent (income) expense | ||||||||
- | - | - | - | - | -52 | -51 | -51 | -51 |
Changes in operating assets and liabilities: | ||||||||
Accounts receivable, net | ||||||||
- | -9 | -1 | 0 | -262 | 190 | 8 | -543 | -1,004 |
Prepaid expenses and other current assets | ||||||||
294 | 103 | 163 | 20 | 83 | -21 | 13 | -102 | 178 |
Other non-current assets | ||||||||
3 | 630 | 0 | -956 | -481 | -137 | -2,177 | -99 | 5 |
Accounts payable | ||||||||
2,205 | -1,059 | 339 | -1,852 | 2,867 | 430 | -430 | -715 | -566 |
Accrued expenses | ||||||||
-1,351 | -186 | -614 | 501 | 190 | -54 | 325 | -922 | -404 |
Accrued compensation | ||||||||
-1,736 | 901 | 542 | 776 | -1,571 | 648 | 259 | 861 | -1,207 |
Operating lease liabilities | ||||||||
-134 | - | - | - | - | - | - | - | - |
Deferred revenue | ||||||||
- | - | - | - | - | -326 | -104 | -908 | -281 |
Net cash used in operating activities | ||||||||
-14,438 | -14,060 | -11,952 | -12,161 | -10,108 | -8,328 | -6,280 | -7,221 | -10,000 |
Investing activities | ||||||||
Purchases of property, plant and equipment | ||||||||
182 | 133 | 635 | 834 | 245 | 101 | 139 | 372 | 257 |
Net cash used in investing activities | ||||||||
-182 | -133 | -635 | -834 | -245 | -101 | -139 | -372 | -257 |
Financing activities | ||||||||
Principal payments on finance leases | ||||||||
304 | - | - | - | 220 | 127 | 152 | 176 | 151 |
Refund of principal payments on long-term debt | ||||||||
- | - | - | - | - | - | 0 | 0 | 588 |
Principal payments on long-term debt | ||||||||
1,411 | - | - | - | - | 9,972 | 1,433 | 88 | 912 |
Payments for debt issuance costs | ||||||||
- | - | - | - | - | 5 | 0 | 0 | 392 |
Proceeds from issuance of Series D preferred stock, net of issuance costs | ||||||||
- | - | - | - | - | 0 | -0 | -99 | 25,206 |
Proceeds from sale of common stock, net of underwriting fees and commissions | ||||||||
725 | 31,166 | 0 | -174 | 32,047 | - | - | - | - |
Payments for offering costs | ||||||||
68 | 144 | 55 | 292 | 262 | 494 | 1,102 | 467 | 58 |
Proceeds from employee stock purchase plan | ||||||||
11 | - | - | - | - | - | - | - | - |
Proceeds from exercise of stock options and warrants | ||||||||
- | - | - | - | 63 | - | - | - | - |
Proceeds from exercise of stock options and warrants | ||||||||
- | - | - | - | - | - | 71 | 64 | 150 |
Net cash (used in) provided by financing activities | ||||||||
-1,048 | 30,686 | -227 | 4,307 | 31,628 | 448 | 44,703 | -767 | 24,432 |
Net (decrease) increase in cash | ||||||||
-15,668 | 16,491 | -12,816 | -8,689 | 21,274 | -7,980 | 38,283 | -8,361 | 14,174 |
Supplemental disclosure of cash flow information | ||||||||
Cash paid for interest | ||||||||
241 | 181 | 261 | 241 | 202 | 225 | 567 | 202 | 99 |
Cash paid for operating lease liabilities | ||||||||
291 | - | - | - | - | - | - | - | - |
Purchase of equipment with leases | ||||||||
- | - | - | - | - | 0 | 43 | 316 | 96 |
Changes in purchases of property and equipment in accounts payable and accrued expenses | ||||||||
104 | -2 | 36 | 20 | 130 | -119 | 46 | -47 | 147 |
Purchase of build-to-suit asset with deferred financing obligation | ||||||||
- | - | - | - | - | 0 | 0 | 0 | 272 |
Reclassification of deferred financing obligation to long-term debt | ||||||||
- | - | - | - | - | 0 | -1,337 | 0 | 1,614 |
Reclassification of financing costs on deferred financing obligation to discount on long-term debt | ||||||||
- | - | - | - | - | 0 | 1,337 | 0 | 277 |
Conversion of convertible notes and accrued interest into Series D preferred stock | ||||||||
- | - | - | - | - | 0 | 0 | 0 | 28,877 |
Deferred offering costs and commissions incurred but not paid | ||||||||
- | - | - | - | 120 | - | - | - | - |
Deferred offering costs incurred but not paid | ||||||||
- | - | - | - | - | - | -509 | 105 | 744 |
Preferred stock issuance costs in accounts payable | ||||||||
- | - | - | - | - | - | - | - | 97 |