Summary of Significant Accounting Policies (Details Textuals) (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2009
Goodwill [Line Items]
Goodwill	$ 4,168	$ 4,168
Summary of Significant Accounting Policies (Textuals) [Abstract]
Restricted cash and cash equivalents	1,205	2,005
Realized loss on marketable securities	71
Amortization on capitalized software development expense	6,653	6,780	5,762
Accumulated amortization on capitalized software development expense	12,370	12,205
Estimated life of useful life of software	2
Estimated future intangible asset amortization expense for the year 2012	910
Estimated future intangible asset amortization expense for the year 2013	694
Estimated future intangible asset amortization expense for the year 2014	340
Estimated future intangible asset amortization expense for the year 2015	92
Estimated future intangible asset amortization expense for the year 2016	46
Unrealized gain on cash flow hedge	0	22
Impairment charges on long-lived assets	252	514	1,363
Advertising expense	177,101	135,675	95,378
Research and development expense	11,128	8,501	7,069
Unrecognized compensation cost related to non-vested share-based compensation arrangements	36,948
Foreign currency transaction losses included in other expense	2,126	1,491	803
Ordinary shares purchased	1,326,933
Ordinary shares purchased, cost	56,935		45,518
Soft Sight Inc. [Member]
Goodwill [Line Items]
Impairment of goodwill	0
Long-term Marketable Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Gross Unrealized Losses		(40)
Municipal auction rate security [Member]
Schedule of Available-for-sale Securities [Line Items]
Gross Unrealized Losses	$ 0	$ (40)
Customer concentration [Member]
Concentration Risk [Line Items]
Percentage of receivables represented by one customer	26.00%