GOODWILL AND INTANGIBLE ASSETS (Details) (USD $)	3 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Jun. 30, 2013
Intangible assets
Gross Carrying Amount of finite-lived intangible assets	$ 96,063,000		$ 95,287,000
Accumulated Amortization of finite-lived intangible assets	(79,734,000)		(77,711,000)
Total	16,329,000		17,576,000
Gross Carrying Amount of total intangible assets	103,563,000		102,787,000
Net Carrying Amount of total intangible assets	23,829,000		25,076,000
Amortization expense of finite-lived intangible assets	2,100,000	2,600,000
Future amortization of finite-lived intangible assets
2014 (remaining nine months of fiscal year)	6,376,000
2015	4,833,000
2016	2,919,000
2017	909,000
2018	248,000
Thereafter	1,044,000
Total	16,329,000		17,576,000
Changes in the carrying amount of goodwill
Balance at the beginning of the period	172,162,000
Foreign currency translation adjustment	224,000
Balance at the end of the period	172,386,000
Impairment charges for goodwill and intangible assets	0	0
Trademarks
Intangible assets
Indefinite-lived intangible assets, carrying amount	7,500,000		7,500,000
Computer software
Intangible assets
Gross Carrying Amount of finite-lived intangible assets	40,722,000		39,484,000
Accumulated Amortization of finite-lived intangible assets	(36,217,000)		(35,796,000)
Total	4,505,000		3,688,000
Amortization expense of finite-lived intangible assets	500,000	600,000
Future amortization of finite-lived intangible assets
Total	4,505,000		3,688,000
Computer software | Minimum
Intangible assets
Useful Life	3 years
Computer software | Maximum
Intangible assets
Useful Life	5 years
License rights
Intangible assets
Gross Carrying Amount of finite-lived intangible assets	13,094,000		12,819,000
Accumulated Amortization of finite-lived intangible assets	(8,183,000)		(7,215,000)
Total	4,911,000		5,604,000
Future amortization of finite-lived intangible assets
Total	4,911,000		5,604,000
License rights | Minimum
Intangible assets
Useful Life	3 years
License rights | Maximum
Intangible assets
Useful Life	13 years
Trademarks
Intangible assets
Gross Carrying Amount of finite-lived intangible assets	2,430,000		2,430,000
Accumulated Amortization of finite-lived intangible assets	(2,245,000)		(2,239,000)
Total	185,000		191,000
Future amortization of finite-lived intangible assets
Total	185,000		191,000
Trademarks | Minimum
Intangible assets
Useful Life	5 years
Trademarks | Maximum
Intangible assets
Useful Life	10 years
Core technology
Intangible assets
Gross Carrying Amount of finite-lived intangible assets	27,063,000		27,063,000
Accumulated Amortization of finite-lived intangible assets	(22,158,000)		(21,887,000)
Total	4,905,000		5,176,000
Future amortization of finite-lived intangible assets
Total	4,905,000		5,176,000
Core technology | Minimum
Intangible assets
Useful Life	5 years
Core technology | Maximum
Intangible assets
Useful Life	14 years
Contracts
Intangible assets
Gross Carrying Amount of finite-lived intangible assets	10,943,000		10,943,000
Accumulated Amortization of finite-lived intangible assets	(10,077,000)		(9,766,000)
Total	866,000		1,177,000
Future amortization of finite-lived intangible assets
Total	866,000		1,177,000
Contracts | Minimum
Intangible assets
Useful Life	2 years
Contracts | Maximum
Intangible assets
Useful Life	10 years
Other intangibles
Intangible assets
Gross Carrying Amount of finite-lived intangible assets	1,811,000		2,548,000
Accumulated Amortization of finite-lived intangible assets	(854,000)		(808,000)
Total	957,000		1,740,000
Future amortization of finite-lived intangible assets
Total	$ 957,000		$ 1,740,000
Other intangibles | Minimum
Intangible assets
Useful Life	3 years
Other intangibles | Maximum
Intangible assets
Useful Life	5 years