| Net income | |
| Depreciation and amortization | 10.54M |
| Amortization and realized gain on debt instruments | |
| Tax benefit from stock option transactions | |
| Excess tax benefit from stock option transactions | -1.08M |
| Stock-based compensation | 34.24M |
| Accounts receivable | -2.5M |
| Inventories | -7.52M |
| Prepaid expenses and other assets | |
| Accounts payable | 5.71M |
| Accrued and long-term liabilities | 4.31M |
| Accrued income taxes payable and noncurrent tax liabilities | 1.67M |
| Accrued compensation and related benefits | |
| Deferred rent | |
| Net cash provided by operating activities | |
| Property and equipment purchases | -29.04M |
| Purchase of short-term investments | -147.06M |
| Proceeds from sale of short-term investments | 140.73M |
| Proceeds from sale of long-term investments | |
| Changes in restricted assets | |
| Net cash provided by (used in) investing activities | |
| Proceeds from issuance of common stock | |
| Proceeds from employee stock purchase plan | 2.46M |
| Repurchase of common stock | 0 |
| Excess tax benefits from stock option transactions | 1.08M |
| Net cash provided by (used in) financing activities | |
| Effect of change in exchange rates | -444K |
| Net increase in cash and cash equivalents | 18.62M |
| Cash and cash equivalents, beginning of period | 90.86M |
| Cash and cash equivalents, end of period | 109.48M |
| Cash paid (received) for taxes | |
| Liability accrued for equipment purchases | |
| Temporary impairment (reversal) of auction-rate securities | |