Note 6 - Investments (Details) (USD $)	9 Months Ended	39 Months Ended
Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013
Note 6 - Investments (Details) [Line Items]
Proceeds from Issuance of Common Stock	$ 4,368,000	$ 649,000	$ 8,007,000
Immune Pharmaceuticals Ltd. [Member]
Note 6 - Investments (Details) [Line Items]
Sale of Stock, Number of Shares Issued in Transaction (in Shares)	3,846,154
Sale of Stock, Price Per Share (in Dollars per share)	$ 0.13		$ 0.13
Proceeds from Issuance of Common Stock	500,000
Proceeds from Related Party Debt	$ 1,100,000
Related Party Transaction, Rate	3.27%

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The cash inflow from the additional capital contribution to the entity.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Financing Activities

-URI http://asc.fasb.org/extlink&oid=6513228

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 14

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3255-108585

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The cash inflow from a long-term borrowing made from related parties where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth. Alternate caption: Proceeds from Advances from Affiliates.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Financing Activities

-URI http://asc.fasb.org/extlink&oid=6513228

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 14

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3255-108585

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Identify the stated interest rate per the agreement, for example, leasing and debt arrangements between related parties.

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No definition available.

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The number of shares issued or sold by the subsidiary or equity method investee per stock transaction.

+ References

No definition available.

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Per share amount received by subsidiary or equity investee for each share of common stock issued or sold in the stock transaction.

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No definition available.

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