Note 4 - Licences, Royalty Collaborative and Contractual Arrangements (Details) (USD $) In Millions, unless otherwise specified	1 Months Ended	21 Months Ended
Mar. 31, 2011	Mar. 31, 2014 GSK Major Countries	Mar. 31, 2014 GSK Australia, New Zealand, South Africa and Indonesia	Mar. 31, 2014 Daiichi Sankyo Japan [Member]
Note 4 - Licences, Royalty Collaborative and Contractual Arrangements (Details) [Line Items]
Royalty Payment Percentage		7.00%	10.00%	4.00%
Contracts Revenue (in Dollars)	$ 231.2

Revenue earned during the period arising from products sold or services provided under the terms of a contract, not elsewhere specified in the taxonomy. May include government contracts, construction contracts, and any other contract related to a particular project or product.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.1)

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

Name:	us-gaap_ContractsRevenue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration