| Cash and cash equivalents | |
| Short-term investments | |
| Accounts receivable, net | |
| Inventories | |
| Deferred cost of goods sold | |
| Current portion of note receivable | |
| Prepaids and other current assets | |
| Total current assets | |
| Property and equipment, net | |
| Note receivable, net of current portion | |
| Restricted cash | |
| Other assets | |
| Total assets | |
| Accounts payable | |
| Accrued liabilities | |
| Current portion of deferred revenue | |
| Current portion of long-term debt | |
| Total current liabilities | |
| Long-term debt, net of current portion | |
| Other long-term liabilities | |
| Total liabilities | |
| Commitments and contingencies (Note 7) | |
| Preferred stock, par value $0.0001: Authorized: 10,000,000 shares Issued and outstanding: none | |
| Common stock, par value $0.0001: Authorized: 100,000,000 shares Issued and outstanding: 54,864 and 53,901 shares at June 30, 2011 and December 31, 2010, respectively | |
| Additional paid-in capital | |
| Accumulated other comprehensive loss | |
| Accumulated deficit | |
| Total stockholders' equity | |
| Total liabilities and stockholders' equity |