Note 1 - Business and Liquidity (Details) (USD $)	0 Months Ended		3 Months Ended		6 Months Ended				0 Months Ended			6 Months Ended
	May 27, 2014	Apr. 14, 2014	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013	Dec. 31, 2013	Dec. 31, 2012	Aug. 06, 2014 Subsequent Event [Member]	Jul. 15, 2014 Subsequent Event [Member]	May 14, 2014 Proposed Merger Transaction [Member]	Jun. 30, 2014 Proposed Merger Transaction [Member]
Note 1 - Business and Liquidity (Details) [Line Items]
Number of Operating Segments					1
Operating Income (Loss)			$ (1,191,000)	$ (1,286,000)	$ (2,165,000)	$ (2,356,000)
Net Cash Provided by (Used in) Operating Activities					(1,175,000)	(2,870,000)
Cash and Cash Equivalents, at Carrying Value			87,000	1,128,000	87,000	1,128,000	769,000	258,000
Retained Earnings (Accumulated Deficit)			(103,700,000)		(103,700,000)		(103,615,000)
Proceeds from Issuance of Convertible Notes and Warrants	$ 500,000	$ 500,000			$ 500,000	$ 250,000			$ 250,000	$ 250,000
Cancellation of Outstanding Convertible Notes, Percentage											95.00%	95.00%
Cancellation of Outstanding Convertible Notes, Remaining Percentage											5.00%	5.00%