| Net loss | -32.89M |
| Depreciation and amortization | 199K |
| Stock-based compensation and 401(k) match | 1.3M |
| Fair value adjustment of common stock warrants | |
| (Gain) / Loss on sale of equipment | |
| Prepaid expenses and other current assets | 152K |
| Accounts payable | 1.97M |
| Accrued expenses | 1.3M |
| Other assets | 0 |
| Other liabilities and accrued interest on loan payable | 124K |
| Net cash used in operating activities | |
| Purchase of property and equipment | -193K |
| Net cash used in investing activities | |
| Proceeds from issuance of securities, net of expenses | 471K |
| Principal payments under loan payable | 0 |
| Principal payments under equipment loan and capital lease obligations | 0 |
| Net cash provided by financing activities | |
| Net increase in cash and cash equivalents | -26.34M |
| Cash and cash equivalents - beginning of period | 38.72M |
| Cash and cash equivalents - end of period | 12.38M |
| Interest paid | 280K |
| Equipment acquired through capitalized lease | |