Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($)	Sep. 30, 2018	Dec. 31, 2017
Current assets
Cash and equivalents	$ 262,360	$ 708,382
Prepaid insurance and other assets	45,888	38,191
Total current assets	308,248	746,573
Other assets
Equipment & furnishings, net	19,384	21,808
Total other assets	19,384	21,808
Total assets	327,632	768,381
Current liabilities
Accounts payable and accrued expenses	43,057	66,319
Accrued dividends	27,361	27,361
Loan payable - insurance financing	45,669	33,191
Total current liabilities	116,087	126,871
Total liabilities	116,087	126,871
Stockholders' equity (deficit)
Series A Preferred stock, $0.01 par value, 20,000 shares authorized, 500 issued at September 30, 2018 and December 31, 2017	5	5
Common stock, $0.01 par value, 50,000,000 shares authorized, 2,610,568 issued at September 30, 2018 and December 31, 2017	26,105	26,105
Additional paid-in capital	111,861,799	111,861,799
Accumulated deficit	(111,676,364)	(111,246,399)
Total stockholders' equity (deficit)	211,545	641,510
Total liabilities and stockholders' equity (deficit)	$ 327,632	$ 768,381

Sum of the carrying values as of the balance sheet date of obligations incurred through that date and due within one year (or the operating cycle, if longer), including liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received, taxes, interest, rent and utilities, accrued salaries and bonuses, payroll taxes and fringe benefits.

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Excess of issue price over par or stated value of the entity's capital stock and amounts received from other transactions involving the entity's stock or stockholders. Includes adjustments to additional paid in capital. Some examples of such adjustments include recording the issuance of debt with a beneficial conversion feature and certain tax consequences of equity instruments awarded to employees. Use this element for the aggregate amount of additional paid-in capital associated with common and preferred stock. For additional paid-in capital associated with only common stock, use the element additional paid in capital, common stock. For additional paid-in capital associated with only preferred stock, use the element additional paid in capital, preferred stock.