Note 5 - Commitments And Contingencies (Details)						1 Months Ended		1 Months Ended
	Mar. 31, 2014 USD ($)	Dec. 31, 2013 USD ($)	Oct. 31, 2007 USD ($)	Mar. 31, 2014 Korean Business Segment [Member] USD ($)	Mar. 31, 2014 Korean Business Segment [Member] KRW	Oct. 31, 2007 Seven Year Warrants [Member]	Nov. 18, 2007 Seven Year Warrants [Member]	Oct. 31, 2007 One Year Warrants [Member]
Note 5 - Commitments And Contingencies (Details) [Line Items]
Other Assets, Noncurrent	$ 296,000	$ 300,000		$ 135,000	144,000,000
Convertible Debt			4,250,000
Term of Warrant						7 years		1 year
Class of Warrant or Right, Number of Securities Called by Warrants or Rights	170,000					1,495,952	1,495,952	1,495,952
Registration Payment Arrangement, Accrual Carrying Value	$ 0