| Cash and cash equivalents | 7.64M |
| Short-term investments | |
| Other current assets | 270K |
| Total current assets | 7.91M |
| Property and equipment, net of accumulated depreciation of $39,983 at June 30, 2011 and $38,286 at December 31, 2010 | |
| Marketable securities | |
| Other assets | |
| Total assets | 11.27M |
| Accounts payable | 770K |
| Accrued expenses and other | 170K |
| Total current liabilities | 940K |
| Notes payable | |
| Other liabilities | |
| Total liabilities | |
| Commitments and contingencies | 0 |
| Preferred stock - $.01 par value, authorized 3,000,000 shares; no shares issued and outstanding at June 30, 2011 and December 31, 2010 | 0 |
| Common stock - $.01 par value, authorized 170,000,000 shares; issued and outstanding 50,631,943 shares at June 30, 2011 and 58,817,561 shares at December 31, 2010 | 441K |
| Additional paid-in capital | 90.28M |
| Accumulated other comprehensive income | |
| Accumulated deficit | -80.39M |
| Total stockholders’ equity | 10.33M |
| Total liabilities and stockholders’ equity | 11.27M |