Note 3 - Merger (Detail) - Fair Value Purchase Consideration (Nabi, USD $) In Thousands, except Share data, unless otherwise specified	9 Months Ended
	Mar. 31, 2013
Number of shares issued to Nabi stockholders (in Shares)	4,720,999
Fair value per share, using the volume weighted share price on November 9, 2012 (in Dollars per share)	$ 4.0168
Fair Value Purchase Consideration	$ 19,195
Number of stock options outstanding to former Nabi employees and directors (in Shares)	508,918
Fair value per option (in Dollars per share)	$ 0.456
Stock Options [Member]
Fair Value Purchase Consideration	232
Stock Shares
Fair Value Purchase Consideration	$ 18,963