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Note 12 - Fair Value Measurements (Detail) - Contractual maturities of available-for-sale investments (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Jun. 30, 2012
Due in one year or less	$ 8,576	$ 6,999
Due in one year or less	8,474	6,862
Due after one year through five years	2,197	2,130
Due after one year through five years	$ 2,196	$ 2,143

X

- Definition

Amount of available-for-sale debt securities at cost, net of adjustments, maturing in the second fiscal year through the fifth fiscal year following the latest fiscal year. Adjustments include, but are not limited to, accretion, amortization, collection of cash, previous other-than-temporary impairments (OTTI) recognized in earnings (less any cumulative-effect adjustments, as defined) and fair value hedge accounting adjustments.

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