| Net loss | -12.47M |
| Depreciation | 530K |
| Realized gain on investments | |
| Amortization of premiums and discounts on investments | |
| Amortization of purchased technology | |
| Amortization of intangible assets | 801K |
| Realized loss on put option re-valuation | |
| Realized gain on auction-rate securities | |
| Stock-based compensation | 1.78M |
| Accounts receivable, net | -176K |
| Prepaid expenses and other current assets | 122K |
| Other long-term assets | |
| Accounts payable | 350K |
| Accrued compensation | -363K |
| Other accrued liabilities | -1.53M |
| Other long-term liabilities | |
| Deferred revenue | 444K |
| Net cash used in operating activities | |
| Purchases of property and equipment | -481K |
| Acquisition of business, net of cash acquired | |
| Purchases of investments | -22.9M |
| Sales of investments | |
| Maturities of investments | 22.11M |
| Net cash provided by (used in) investing activities | |
| Proceeds from issuances of common stock | |
| Net cash provided by financing activities | |
| Effect of exchange rate changes on cash and cash equivalents | 35K |
| Net increase (decrease) in cash and cash equivalents | -11.87M |
| Cash and cash equivalents at beginning of period | 27.6M |
| Cash and cash equivalents at end of period | 15.73M |
| Income taxes paid | 132K |