Balance Sheets (Parentheticals) (USD $)	Dec. 31, 2014	Dec. 31, 2013
Common stock par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	60,000,000us-gaap_CommonStockSharesAuthorized	60,000,000us-gaap_CommonStockSharesAuthorized
Common stock, shares issued (in shares)	32,018,753us-gaap_CommonStockSharesIssued	32,011,753us-gaap_CommonStockSharesIssued
Common stock, shares outstanding (in shares)	32,018,753us-gaap_CommonStockSharesOutstanding	32,011,753us-gaap_CommonStockSharesOutstanding
Convertible Preferred Stock [Member]
Preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, shares authorized (in shares)	1,200,000	1,200,000
Preferred stock, shares issued (in shares)	255,000	255,000
Preferred stock, shares outstanding (in shares)	255,000	255,000
Preferred stock, involuntary liquidation value	$ 255,000	$ 255,000
Redeemable Preferred Stock [Member]
Preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, shares authorized (in shares)	150,000	150,000
Preferred stock, shares issued (in shares)	5,000	5,000
Preferred stock, shares outstanding (in shares)	5,000	5,000
Preferred stock, involuntary liquidation value	80,450	80,450
Series B Preferred Stock [Member]
Preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, shares authorized (in shares)	1,200,000	1,200,000
Preferred stock, shares issued (in shares)	1,102,433	1,102,433
Preferred stock, shares outstanding (in shares)	1,102,433	1,102,433
Preferred stock, involuntary liquidation value	1,102,433	1,102,433
Series D Preferred Stock [Member]
Preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, shares authorized (in shares)	690,000	690,000
Preferred stock, shares issued (in shares)	690,000	690,000
Preferred stock, shares outstanding (in shares)	690,000	690,000
Preferred stock, involuntary liquidation value	$ 1,518,000	$ 1,518,000

Face amount or stated value per share of common stock.

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