| Cash and cash equivalents | 13.08M |
| Short-term investments | 13.14M |
| Accounts receivable, net | 8.99M |
| Inventories, net | 11.91M |
| Prepaid expense and other current assets | 1.68M |
| Total current assets | 52.64M |
| Long-term investments | 10.87M |
| Property and equipment, net | 16.03M |
| Other assets | 208K |
| Total assets | 79.74M |
| Accounts payable | 7.21M |
| Accrued expenses | 7.15M |
| Current portion of bank loan | |
| Total current liabilities | 14.36M |
| Bank loan | |
| Other long-term liabilities | |
| Total long term liabilities | 2.08M |
| Total liabilities | 16.44M |
| Commitments and contingencies (Note 8) | 0 |
| Common stock, $0.001 par value: 20,000,000 shares authorized; 8,861,175 and 8,793,636 shares issued and outstanding at June 30, 2011 and December 31, 2010. | 16K |
| Additional paid-in-capital | |
| Accumulated deficit | -14.32M |
| Accumulated other comprehensive income | 242K |
| Stockholders' equity | 63.3M |
| Total liabilities and stockholders' equity | 79.74M |