Property and Equipment (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Jun. 30, 2012 Year	Jun. 30, 2011 Year
Property, Plant and Equipment [Line Items]
Property and equipment, depreciable life in years, minimum	1
Property and equipment, depreciable life in years, maximum	39
Property and equipment	$ 42,320	$ 42,511
Less: accumulated depreciation and amortization	(31,673)	(31,100)
Property and equipment, net	10,647	11,411
Land
Property, Plant and Equipment [Line Items]
Property and equipment	393	393
Building and building improvements
Property, Plant and Equipment [Line Items]
Property and equipment, depreciable life in years, minimum	7	7
Property and equipment, depreciable life in years, maximum	39	39
Property and equipment	2,756	2,755
Machinery and equipment
Property, Plant and Equipment [Line Items]
Property and equipment, depreciable life in years, minimum	3	3
Property and equipment, depreciable life in years, maximum	12	12
Property and equipment	25,876	26,130
Office equipment and furniture
Property, Plant and Equipment [Line Items]
Property and equipment, depreciable life in years, minimum	3	3
Property and equipment, depreciable life in years, maximum	5	5
Property and equipment	3,023	3,014
Vehicles
Property, Plant and Equipment [Line Items]
Property and equipment, depreciable life in years	3	3
Property and equipment	136	136
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment, depreciable life in years, minimum	1	1
Property and equipment, depreciable life in years, maximum	15	15
Property and equipment	$ 10,136	$ 10,083

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, at the balance sheet date, of long-lived physical assets used in the normal conduct of business and not intended for resale. This can include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software.

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- Definition

Tangible assets that are held by an entity for use in the production or supply of goods and services, for rental to others, or for administrative purposes and that are expected to provide economic benefit for more than one year; net of accumulated depreciation. Examples include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software.

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