Note 2 - Summary of Significant Accounting Policies (Details) (USD $)	12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 27, 2012
Note 2 - Summary of Significant Accounting Policies (Details) [Line Items]
Shipping, Handling and Transportation Costs	$ 256,000	$ 452,000
Advertising Expense	4,000	278,000
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period	3 years
Liability for Uncertain Tax Positions, Current	0	0
Allowance for Doubtful Accounts Receivable	91,000	98,000
Impairment of Long-Lived Assets Held-for-use	0	0
Share Price (in Dollars per share)	$ 0.25	$ 0.15	$ 0.09
Minimum Share Price Acceptable Before Required to Sell [Member] | iBio, Inc. [Member]
Note 2 - Summary of Significant Accounting Policies (Details) [Line Items]
Share Price (in Dollars per share)	$ 0.88
iBio, Inc. [Member]
Note 2 - Summary of Significant Accounting Policies (Details) [Line Items]
Equity Method Investment, Ownership Percentage	6.00%
Investment Owned, Balance, Shares (in Shares)	1,266,706
Asset Impairment Charges	152,000	139,000
Investment Owned, at Fair Value	$ 500,000
iBio, Inc. [Member] | Minimum [Member]
Note 2 - Summary of Significant Accounting Policies (Details) [Line Items]
Share Price (in Dollars per share)	$ 0.88
Minimum [Member]
Note 2 - Summary of Significant Accounting Policies (Details) [Line Items]
Finite-Lived Intangible Asset, Useful Life	13 years
Maximum [Member]
Note 2 - Summary of Significant Accounting Policies (Details) [Line Items]
Finite-Lived Intangible Asset, Useful Life	20 years