| Cash and cash equivalents | 20.67M |
| Marketable securities | 32.68M |
| Short-term investment - restricted | |
| Accounts receivable | 1.86M |
| Prepaid expenses and other current assets | 1.44M |
| Total current assets | 56.65M |
| Property and equipment, net | 406K |
| Long-term investment - restricted | 153K |
| Goodwill | 8.98M |
| Other assets | 3K |
| Total assets | 66.19M |
| Accounts payable | 5.06M |
| Accrued liabilities | 2.32M |
| Total current liabilities | 12.48M |
| Warrants | |
| Other long-term liabilities | 41K |
| Total liabilities | 28.32M |
| Commitments | 0 |
| Common stock, $0.01 par value - 125,000,000 shares authorized; 77,527,811 shares issued and 76,480,104 shares outstanding at June 30, 2011; and 76,803,868 shares issued and 75,756,161 shares outstanding at December 31, 2010 | 1.41M |
| Additional paid-in capital | |
| Treasury stock (at cost, 1,047,707 shares) | -1.52M |
| Deferred compensation | |
| Accumulated deficit | -887.61M |
| Accumulated other comprehensive income | 26K |
| Total stockholders' equity | 37.87M |
| Total liabilities and stockholders' equity | 66.19M |