Note 3 - Merger (Tables)

6 Months Ended

Dec. 31, 2013

Business Combinations [Abstract]

Schedule of Stockholders Equity [Table Text Block]

	No. of Shares
Ex-Nabi stockholders		4,720,999
Ex-Biota Holdings Limited stockholders		23,416,347
Total		28,137,346

Schedule of Business Acquisitions, by Acquisition [Table Text Block]

Number of shares issued to Nabi stockholders		4,720,999
Fair value per share, using the volume weighted share price on November 9, 2012	$	4.0168
Implied purchase consideration (in millions)	$	19.0
Number of stock options outstanding to former Nabi employees		508,918
Fair value per option	$	0.456
Implied purchase consideration (in millions)	$	0.2
Total implied purchase consideration (in millions)	$	19.2

Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block]

Cash	$	32.7
Severance obligations and other expenses		(5.2	)
Accounts payable		(0.7	)
Net cash received	$	26.8
Excess of net assets acquired over total fair value purchase consideration/gain recorded on merger	$	7.6