Note 7 - Other Liabilities (Detail) - Other liabilities (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Jun. 30, 2012	Mar. 31, 2012	Jun. 30, 2011
Deferred compensation	$ 332	$ 358
Supplemental retirement plan	966	877
Accrued lease	18	1,121
Warranty accrual	181	181	176	277
Income tax liability	209	251
Deferred gain	784
Interest & other	272	581
	2,762	3,369
Less current portion	(1,719)	(2,068)
	$ 1,043	$ 1,301

Carrying amount as of the balance sheet date of the unpaid sum of the known and estimated amounts payable to satisfy all domestic and foreign income tax obligations due. This amount is the total of current and noncurrent accrued income taxes.

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