BUSINESS SEGMENTS AND FOREIGN OPERATIONS, Reconciliation of Reportable Segment Other Significant Items to Consolidated Totals (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2012
Segment Reporting, Other Significant Reconciling Item, Consolidated [Abstract]
Interest income	$ 121	$ 102	$ 95
Interest expense	936	1,435	1,475
Income taxes	4,226	4,986	17,815
Depreciation and amortization	10,657	10,838	10,756
Expenditures for segment assets	7,245	6,582	13,733
Reportable Segments [Member]
Segment Reporting, Other Significant Reconciling Item, Consolidated [Abstract]
Interest income	333	498	727
Interest expense	2,610	3,310	3,862
Income taxes	7,665	6,742	21,904
Depreciation and amortization	9,115	9,314	9,244
Expenditures for segment assets	6,744	6,054	12,979
Adjustments [Member]
Segment Reporting, Other Significant Reconciling Item, Consolidated [Abstract]
Interest income	(212)	(396)	(632)
Interest expense	(1,674)	(1,875)	(2,387)
Income taxes	(3,439)	(1,756)	(4,089)
Depreciation and amortization	1,542	1,524	1,512
Expenditures for segment assets	$ 501	$ 528	$ 754