| Net loss | -129.75M |
| Depreciation and amortization | 6.57M |
| Stock-based compensation | 9.64M |
| Change in fair value of contingent consideration related to acquisition related to acquisition (Note 10) | |
| Gain on sale of equipment | |
| Accounts receivable | -3.88M |
| Other receivables | |
| Inventories | 2.08M |
| Prepaid expenses and other current assets | 535K |
| Accounts payable | -6.61M |
| Accrued payroll | 7.66M |
| Accrued expenses and other liabilities | 3.5M |
| Net cash used in operating activities | -60.07M |
| Purchases of property and equipment | -2.05M |
| Net cash used in investing activities | -45.8M |
| Proceeds from sale of common stock under employee stock purchase plan | 2.52M |
| Proceeds from exercise of stock options | 1.78M |
| Repayments of long-term debt | |
| Net cash provided by financing activities | 3.25M |
| Net decrease in cash and cash equivalents | -102.53M |
| Cash and cash equivalents, beginning of period | 124.55M |
| Cash and cash equivalents, end of period | 22.02M |