The cumulative amount of depreciation, depletion and amortization (related to property, plant and equipment, but not including land) that has been recognized in the income statement.

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Gross amount of long-lived physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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- Definition

Amount, net of accumulated depreciation, depletion and amortization, of long-lived physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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Property and Equipment - Property and Equipment (Detail) (USD $) In Thousands, unless otherwise specified			12 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012 Minimum [Member]	Jun. 30, 2012 Minimum [Member] Machinery And Equipment [Member]	Jun. 30, 2012 Minimum [Member] Furniture And Fixtures [Member]	Jun. 30, 2012 Minimum [Member] Leasehold Improvements [Member]	Jun. 30, 2012 Maximum [Member]	Jun. 30, 2012 Maximum [Member] Machinery And Equipment [Member]	Jun. 30, 2012 Maximum [Member] Furniture And Fixtures [Member]
Property, Plant and Equipment [Line Items]
Machinery and equipment	$ 4,858	$ 4,369
Furniture and fixtures	236	236
Leasehold improvements	240	240
Property plant and equipment gross	5,334	4,845
Less: Accumulated depreciation and amortization	(4,417)	(4,165)
Property plant and equipment net	$ 917	$ 680
Property and Equipment Estimated Useful Life			3 years	3 years	5 years	5 years	7 years	6 years	7 years