PROPERTY, PLANT AND EQUIPMENT (Details) - USD ($)	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2013
Property, plant and equipment [Abstract]
Land	$ 6,646,000	$ 5,310,000
Buildings	44,110,000	44,540,000
Machinery and equipment	133,432,000	141,665,000
Property, plant and equipment, gross	184,188,000	191,515,000
Less: accumulated depreciation	127,761,000	131,248,000
Property, plant and equipment, net	56,427,000	60,267,000
Depreciation expense	$ 9,922,000	$ 10,180,000	$ 10,120,000