Annual license fees as a percentage of net revenue.

No definition available.

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- Definition

The annual minimums associated with license fees

+ References

No definition available.

+ Details

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- Definition

Change during the period in the market value of an investment in the company.

+ References

No definition available.

+ Details

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- Definition

Development fees associated with a license agreement.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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- Definition

The amount of shares in an Investment in a non-public company.

+ References

No definition available.

+ Details

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- Definition

The percentage of ownership in an investment.

+ References

No definition available.

+ Details

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- Definition

Value of shares under a put option that can be sold back to the investee company.

+ References

No definition available.

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- Definition

The number of products that have been added to a license agreement.

+ References

No definition available.

+ Details

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- Definition

The amount by which the fair value of an investment is less than the amortized cost basis or carrying amount of that investment at the balance sheet date and the decline in fair value is deemed to be other than temporary, before considering whether or not such amount is recognized in earnings or other comprehensive income.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 320

-SubTopic 10

-Section 35

-Paragraph 34

-URI http://asc.fasb.org/extlink&oid=27723805&loc=d3e25351-111560

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- Definition

Amount of dividend income on nonoperating securities.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 7

-Article 5

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.7(a))

-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688

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- Definition

The total amount of investments that are intended to be held for an extended period of time (longer than one operating cycle).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.12)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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- Definition

The cash outflow associated with the purchase of all investments (debt, security, other) during the period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Investing Activities

-URI http://asc.fasb.org/extlink&oid=6516133

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 13

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3213-108585

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Balance Type:	credit
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- Definition

The percentage rate used to calculate dividend payments on preferred stock.

+ References

No definition available.

+ Details

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- Definition

Value of the difference between preference in liquidation and the par or stated values of the preferred shares.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Details

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Note 2 - Investments in Non-public Companies (Details Textual) (USD $)	3 Months Ended		6 Months Ended		1 Months Ended	0 Months Ended	1 Months Ended	0 Months Ended	1 Months Ended
	Nov. 30, 2014	Nov. 24, 2013	Nov. 30, 2014	Nov. 24, 2013	May 30, 2010	Feb. 15, 2011	Jun. 30, 2010	Jul. 15, 2014	Oct. 29, 2014	May 25, 2014	Dec. 31, 2005
Schedule of Investments [Abstract]
Payments to Acquire Investments			$ 18,000,000us-gaap_PaymentsToAcquireInvestments
Investment Income, Dividend	321,000us-gaap_InvestmentIncomeDividend	281,000us-gaap_InvestmentIncomeDividend	602,000us-gaap_InvestmentIncomeDividend	563,000us-gaap_InvestmentIncomeDividend
Aesthetic Sciences [Member]
Schedule of Investments [Abstract]
Long-term Investments	793,000		793,000							793,000	1,800,000
Other than Temporary Impairment Losses, Investments					1,000,000
Windset [Member]
Schedule of Investments [Abstract]
Investment Ownership Percentage	26.90%		26.90%					26.90%
Preferred Stock, Dividend Rate, Percentage						7.50%
Change In Market Value Of Investment In Company	1,200,000	2,300,000	1,400,000	7,700,000
Development Fee							100,000
Annual Minimum License Fees							150,000
License Agreement, Number of Products	2		2
Annual License Fee Percentage							3.00%
Windset [Member] \| Apio [Member]
Schedule of Investments [Abstract]
Payments to Acquire Investments								11,000,000
Preferred Stock, Liquidation Preference, Value	20,100,000		20,100,000
Windset [Member] \| Common Stock [Member] \| Apio [Member]
Schedule of Investments [Abstract]
Investment In Non Public Company Shares						201		68
Payments to Acquire Investments						201
Windset [Member] \| Junior Preferred Shares [Member] \| Apio [Member]
Schedule of Investments [Abstract]
Investment In Non Public Company Shares								51,211
Preferred Stock, Liquidation Preference, Value	5,100,000		5,100,000
Windset [Member] \| Senior A Preferred Stock [Member] \| Apio [Member]
Schedule of Investments [Abstract]
Investment In Non Public Company Shares						150,000
Payments to Acquire Investments						15,000,000
Preferred Stock, Liquidation Preference, Value	15,000,000		15,000,000
Windset [Member] \| Senior B Preferred Stock [Member] \| Apio [Member]
Schedule of Investments [Abstract]
Investment In Non Public Company Shares									70,000
Payments to Acquire Investments									7,000,000
Preferred Stock, Dividend Rate, Percentage									7.50%
Windset [Member] \| Senior B Preferred Stock [Member] \| Apio [Member] \| First Anniversary [Member]
Schedule of Investments [Abstract]
Investments, Value of Shares with Put Option									1,500,000
Windset [Member] \| Senior B Preferred Stock [Member] \| Apio [Member] \| Second Anniversary [Member]
Schedule of Investments [Abstract]
Investments, Value of Shares with Put Option									2,750,000
Windset [Member] \| Senior B Preferred Stock [Member] \| Apio [Member] \| Third Anniversary [Member]
Schedule of Investments [Abstract]
Investments, Value of Shares with Put Option									$ 2,750,000