Note 7 - Merger (Detail) - Issued Share Capital	Dec. 31, 2012
Number of Shares on Issue	28,137,346
Nabi
Number of Shares on Issue	4,720,999
Biota Holdings Limited
Number of Shares on Issue	23,416,347

Number of shares of stock issued as of the balance sheet date, including shares that had been issued and were previously outstanding but which are now held in the treasury.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

-SubTopic 10

-Section 50

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644

Name:	us-gaap_SharesIssued
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant