| Cash and cash equivalents at the beginning of the period | 2.72M |
| Investments | 3.15M |
| Royalty and other receivables | |
| Prepaid expenses and other assets | 14K |
| Total assets | 5.89M |
| Accrued expenses | 27K |
| Accrued lease liability expense | |
| Total liabilities | 27K |
| Commitments and contingencies | 0 |
| Common stock, $1 par value, authorized - 15,000,000 shares, 7,973,216 issued and 7,446,593 outstanding as of June 30, 2011 and December 31, 2010 | 7.47M |
| Treasury stock | |
| Additional paid-in capital | 68.27M |
| Accumulated deficit | |
| Accumulated other comprehensive income | -69.88M |
| Total stockholders' equity | 5.86M |
| Total liabilities and stockholders' equity | 5.89M |