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Note 1 - Accounting Policies (Detail) - Summary of activity in the liability for product warranty (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2012	Jun. 30, 2011
Beginning balance	$ 198	$ 156
Cost of warranty claims	(46)	(79)
Accruals for product warranties	53	121
Ending balance	$ 205	$ 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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