| Net income (loss) | -17.41M |
| Depreciation and amortization | |
| Employee and non-employee stock-based compensation | 6.44M |
| Loss on disposal of assets | |
| Amortization of premiums and discounts on marketable securities | 76K |
| Amortization of intangible asset | 8.83M |
| Deferred tax benefit | |
| Accounts receivable | 52K |
| Inventory | 63K |
| Prepaid expenses, deposits and other current assets | -5.4M |
| Accounts payable | |
| Accrued liabilities | |
| Accrued income taxes | |
| Other liabilities | |
| Deferred revenue | |
| Net cash used in operating activities | |
| Purchases of property and equipment | -710K |
| Proceeds from sale of property and equipment | |
| Purchases of marketable securities | -130.86M |
| Maturities of marketable securities | |
| Change in restricted cash | |
| Net cash provided by (used in) investing activities | |
| Excess tax benefits from stock-based compensation | |
| Proceeds from exercise of stock options | |
| Net cash provided by financing activities | |
| Net change in cash and cash equivalents | -18.08M |
| Beginning of period | 50.84M |
| End of period | 32.77M |