| Net income | 3.78M |
| Stock-based compensation | 5.26M |
| Depreciation and amortization | 1.87M |
| Accretion of discount in short-term investments | |
| Loss on disposal of fixed assets | 5K |
| Provision for doubtful accounts | -12K |
| Accounts receivable, net | 2.56M |
| Inventories | -2.47M |
| Prepaid expenses and other assets | 889K |
| Accounts payable | 2M |
| Accrued liabilities | -86K |
| Net cash provided by operating activities | 13.78M |
| Purchases of property and equipment | -2.49M |
| Purchases of short-term investments | -4M |
| Proceeds from maturities of short-term investments | 5M |
| Net cash provided by (used in) investing activities | -5.35M |
| Proceeds from issuance of common stock, net | 2.9M |
| Purchase of treasury stock | -5.59M |
| Net cash provided by financing activities | -2.8M |
| Net increase in cash and cash equivalents | 5.62M |
| Cash and cash equivalents, beginning of period | 148.36M |
| Cash and cash equivalents, end of period | 153.99M |
| Cash (paid for) refunds of income taxes | 288K |