Note 2 - Basis of Presentation and Summary of Significant Accounting Policies (Detail) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Dec. 31, 2012
Severance Obligations Accrued (in Dollars)	$ 4,423
Number of Reportable Segments	1
Nabi Officers and Employees [Member]
Severance Obligations Accrued (in Dollars)	$ 5,000
Maturity Up To 90 Days
Maturity Time of Liquid Investments	90 days
Minimum [Member]
Property, Plant and Equipment, Useful Life	3 years
Finite-Lived Intangible Asset, Useful Life	1 year
Maximum [Member]
Property, Plant and Equipment, Useful Life	10 years
Finite-Lived Intangible Asset, Useful Life	3 years