PROPERTY, PLANT AND EQUIPMENT (Details) (USD $)	12 Months Ended
Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011
Property, plant and equipment [Abstract]
Land	$ 4,977,000	$ 4,673,000
Buildings	42,712,000	41,992,000
Machinery and equipment	138,223,000	139,908,000
Property, plant and equipment, gross	185,912,000	186,573,000
Less: accumulated depreciation	123,597,000	120,217,000
Property, plant and equipment, net	62,315,000	66,356,000
Depreciation expense	$ 10,120,000	$ 9,947,000	$ 9,110,000

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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The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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- Definition

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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