| Net loss | -55.82M |
| Depreciation | 3.64M |
| Amortization of intangible assets | 2.86M |
| Stock-based compensation expense | 7.25M |
| Deferred income taxes | 4.17M |
| Realized gain on sale of short-term investments, net | -90K |
| Accounts receivable | 815K |
| Inventories | 6.59M |
| Prepaid expenses and other current assets and other assets | 4.6M |
| Accounts payable | 6.66M |
| Accrued expenses, other current liabilities and other long-term liabilities | -1.71M |
| Net cash provided by (used in) operating activities | -21.05M |
| Purchases of property and equipment | -2.5M |
| Purchases of investments | -65.14M |
| Sales and maturities of investments | 62.5M |
| Net cash provided by (used in) investing activities | -5.13M |
| Repurchase of common stock | 0 |
| Proceeds from issuance of common stock | 4.37M |
| Net cash provided by (used in) financing activities | 4.37M |
| Net decrease in cash and cash equivalents | -21.8M |
| Cash and cash equivalents at beginning of period | 81.11M |
| Cash and cash equivalents at end of period | 59.3M |
| Cash payment for income taxes | 711K |
| Purchase of property and equipment included in accrued liabilities | 0 |