Note 3 - Share Based Compensation (Detail) - Summary of Restricted Stock Awards	6 Months Ended
	Dec. 31, 2012	Jun. 30, 2012
Nabi
Unvested at June 30, 2012		196,254
Vested and shares issued	(196,254)
Biota
Granted	214,983
Outstanding at December 31, 2012	214,983