| Cash and cash equivalents | |
| Marketable investments | |
| Accounts receivable, net | |
| Inventories, net | |
| Deferred tax asset | |
| Other current assets and prepaid expenses | |
| Total current assets | |
| Property and equipment, net | |
| Long-term investments | |
| Intangibles, net | |
| Deferred tax asset, net of current portion | |
| Total assets | |
| Accounts payable | |
| Accrued liabilities | |
| Deferred revenue | |
| Total current liabilities | |
| Deferred rent | |
| Deferred revenue, net of current portion | |
| Income tax liability | |
| Total liabilities | |
| Convertible preferred stock, $0.001 par value; authorized: 5,000,000 shares; none issued and outstanding | |
| Common stock, $0.001 par value; authorized: 50,000,000 shares; issued and outstanding: 13,857,137 and 13,629,713 shares at June 30, 2011 and December 31, 2010, respectively | |
| Additional paid-in capital | |
| Retained earnings | |
| Accumulated other comprehensive loss | |
| Total stockholders' equity | |
| Total liabilities and stockholders' equity |