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Note 8 - Commitments and Contingencies (Detail) - Product Warranty Liability (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Beginning balance	$ 205	$ 198
Cost of warranty claims	(30)	(39)
Accruals for product warranties	25	39
Ending balance	$ 200	$ 198

- Definition

Carrying value as of the balance sheet date of obligations incurred through that date and payable for estimated claims under standard and extended warranty protection rights granted to customers.

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