Note 1 - Principles of Consolidation and Basis of Presentation (Details) (USD $)	3 Months Ended
	Mar. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Jun. 27, 2012
Note 1 - Principles of Consolidation and Basis of Presentation (Details) [Line Items]
Equity Method Investment, Ownership Percentage		6.00%
Investment Owned, Balance, Shares (in Shares)		1,266,706
Gain (Loss) on Investments	$ (139,000)
Equity Method Investment, Quoted Market Value		$ 500,000
Share Price (in Dollars per share)		$ 0.20	$ 0.15	$ 0.09
iBio, Inc. [Member]
Note 1 - Principles of Consolidation and Basis of Presentation (Details) [Line Items]
Share Price (in Dollars per share)		$ 0.88