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The percentage of ownership of common stock or equity participation in the investee accounted for under the cost method of accounting.

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Represents the number of shares sold for an investment.

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Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line.

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For an unclassified balance sheet, a valuation allowance for receivables due a company that are expected to be uncollectible.

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Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

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Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of a finite-lived intangible asset to fair value.

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Value of the investment at close of period. For schedules of investments that are categorized, the value would be aggregated by category. For investment in and advances to affiliates, if operations of any controlled companies are different in character from those of the company, group such affiliates within divisions and by type of activities.

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Balance held at close of period in number of shares.

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Amount recognized for uncertainty in income taxes classified as current.

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The cash inflow from sales of all investments, including securities and other assets, having ready marketability and intended by management to be liquidated, if necessary, beyond the current operating cycle.

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Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Price of a single share of a number of saleable stocks of a company.

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Cost incurred during the reporting period in transporting goods and services to customers. Includes freight-out costs.

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Note 2 - Summary of Significant Accounting Policies (Details Textual) - USD ($)	3 Months Ended	12 Months Ended		94 Months Ended
	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Mar. 31, 2016	Jun. 30, 2014	Jun. 30, 2013	Jun. 27, 2012
Building Improvements [Member]
Property, Plant and Equipment, Useful Life		15 years
Machinery and Equipment [Member]
Property, Plant and Equipment, Useful Life		7 years
Transportation Equipment [Member]
Property, Plant and Equipment, Useful Life		5 years
Minimum [Member]
Finite-Lived Intangible Asset, Useful Life		13 years
Maximum [Member] \| IBio Inc [Member]
Share Price	$ 0.88		$ 0.88		$ 0.88	$ 0.88	$ 0.88
Maximum [Member]
Finite-Lived Intangible Asset, Useful Life		15 years	20 years
IBio Inc [Member] \| Minimum Share Price Acceptable Before Required to Sell [Member]
Share Price		$ 0.88		$ 0.88			$ 0.88
IBio Inc [Member]
Cost Method Investment, Ownership Percentage		6.00%		6.00%
Investment Owned, Balance, Shares		1,266,706		1,266,706
Asset Impairment Charges				$ 2,200,000
Investment Owned, at Fair Value		$ 900,000		900,000
Consecutive Trading Days for Stock Price Threshold		15 days
Investment, Shares Sold	73,191
Proceeds from Sale of Long-term Investments	$ 79,000
Shipping, Handling and Transportation Costs		$ 302,000	$ 247,000
Advertising Expense		$ 29,000	38,000
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period		3 years
Allowance for Doubtful Accounts Receivable	$ 71,000	$ 101,000	71,000	$ 101,000
Impairment of Intangible Assets, Finite-lived		$ 404,000	$ 0
Share Price	$ 0.09	$ 0.11	$ 0.09	$ 0.11				$ 0.09
Proceeds from Sale of Long-term Investments			$ 79,000
Liability for Uncertainty in Income Taxes, Current	$ 0	$ 0	$ 0	$ 0