SEGMENT AND MAJOR CUSTOMER INFORMATION (Detail) - Schedule Of Revenues By Geographic Area (USD $) In Thousands, unless otherwise specified	3 Months Ended								12 Months Ended
	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2011	Sep. 30, 2011	Jun. 30, 2011	Mar. 31, 2011	Dec. 31, 2010	Sep. 30, 2010	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2010
Sales Revenue Net	$ 44,333	$ 38,472	$ 40,040	$ 43,992	$ 42,686	$ 40,235	$ 36,086	$ 31,119	$ 166,837	$ 150,126	$ 101,330
Americas [Member]
Sales Revenue Net									90,289	81,710	54,066
Japan [Member]
Sales Revenue Net									26,084	31,648	18,280
China [Member]
Sales Revenue Net									21,806	9,186	5,809
Europe [Member]
Sales Revenue Net									19,499	17,983	13,608
Pacific Rim [Member]
Sales Revenue Net									$ 9,159	$ 9,599	$ 9,567