Acquisitions (Details 13) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2010
Allocation of the purchase price and the estimated useful lives of the assets acquired
Tangible assets acquired	$ 3,231
Liabilities assumed	(2,198)
Goodwill	51,838
Total	81,326
Estimated useful lives of Goodwill	Indefinite
Customer/publisher/advertiser relationships [Member]
Allocation of the purchase price and the estimated useful lives of the assets acquired
Intangible Assets	4,450
Customer/publisher/advertiser relationships [Member] | Minimum [Member]
Allocation of the purchase price and the estimated useful lives of the assets acquired
Estimated useful lives of the assets	1 year
Customer/publisher/advertiser relationships [Member] | Maximum [Member]
Allocation of the purchase price and the estimated useful lives of the assets acquired
Estimated useful lives of the assets	7 years
Content [Member]
Allocation of the purchase price and the estimated useful lives of the assets acquired
Intangible Assets	16,084
Content [Member] | Minimum [Member]
Allocation of the purchase price and the estimated useful lives of the assets acquired
Estimated useful lives of the assets	1 year
Content [Member] | Maximum [Member]
Allocation of the purchase price and the estimated useful lives of the assets acquired
Estimated useful lives of the assets	8 years
Website/trade/domain names [Member]
Allocation of the purchase price and the estimated useful lives of the assets acquired
Intangible Assets	7,298
Website/trade/domain names [Member] | Minimum [Member]
Allocation of the purchase price and the estimated useful lives of the assets acquired
Estimated useful lives of the assets	5 years
Website/trade/domain names [Member] | Maximum [Member]
Allocation of the purchase price and the estimated useful lives of the assets acquired
Estimated useful lives of the assets	8 years
Acquired technology [Member]
Allocation of the purchase price and the estimated useful lives of the assets acquired
Intangible Assets	199
Estimated useful lives of the assets	3 years
Noncompete agreements [Member]
Allocation of the purchase price and the estimated useful lives of the assets acquired
Intangible Assets	424
Noncompete agreements [Member] | Minimum [Member]
Allocation of the purchase price and the estimated useful lives of the assets acquired
Estimated useful lives of the assets	2 years
Noncompete agreements [Member] | Maximum [Member]
Allocation of the purchase price and the estimated useful lives of the assets acquired
Estimated useful lives of the assets	3 years
Internet.com [Member]
Allocation of the purchase price and the estimated useful lives of the assets acquired
Tangible assets acquired	3,136
Liabilities assumed	(503)
Goodwill	8,564
Total	17,597
Internet.com [Member] | Customer/publisher/advertiser relationships [Member]
Allocation of the purchase price and the estimated useful lives of the assets acquired
Intangible Assets	1,300
Internet.com [Member] | Content [Member]
Allocation of the purchase price and the estimated useful lives of the assets acquired
Intangible Assets	2,400
Internet.com [Member] | Website/trade/domain names [Member]
Allocation of the purchase price and the estimated useful lives of the assets acquired
Intangible Assets	2,500
Internet.com [Member] | Noncompete agreements [Member]
Allocation of the purchase price and the estimated useful lives of the assets acquired
Intangible Assets	200
Insure.com [Member]
Allocation of the purchase price and the estimated useful lives of the assets acquired
Goodwill	9,926
Total	15,976
Insure.com [Member] | Customer/publisher/advertiser relationships [Member]
Allocation of the purchase price and the estimated useful lives of the assets acquired
Intangible Assets	900
Insure.com [Member] | Content [Member]
Allocation of the purchase price and the estimated useful lives of the assets acquired
Intangible Assets	3,900
Insure.com [Member] | Website/trade/domain names [Member]
Allocation of the purchase price and the estimated useful lives of the assets acquired
Intangible Assets	1,250
HSH [Member]
Allocation of the purchase price and the estimated useful lives of the assets acquired
Tangible assets acquired	50
Liabilities assumed	(1,695)
Goodwill	8,104
Total	9,759
HSH [Member] | Customer/publisher/advertiser relationships [Member]
Allocation of the purchase price and the estimated useful lives of the assets acquired
Intangible Assets	1,100
HSH [Member] | Content [Member]
Allocation of the purchase price and the estimated useful lives of the assets acquired
Intangible Assets	1,400
HSH [Member] | Website/trade/domain names [Member]
Allocation of the purchase price and the estimated useful lives of the assets acquired
Intangible Assets	800
Other [Member]
Allocation of the purchase price and the estimated useful lives of the assets acquired
Tangible assets acquired	45
Goodwill	25,244
Total	37,994
Other [Member] | Customer/publisher/advertiser relationships [Member]
Allocation of the purchase price and the estimated useful lives of the assets acquired
Intangible Assets	1,150
Other [Member] | Content [Member]
Allocation of the purchase price and the estimated useful lives of the assets acquired
Intangible Assets	8,384
Other [Member] | Website/trade/domain names [Member]
Allocation of the purchase price and the estimated useful lives of the assets acquired
Intangible Assets	2,748
Other [Member] | Acquired technology [Member]
Allocation of the purchase price and the estimated useful lives of the assets acquired
Intangible Assets	199
Other [Member] | Noncompete agreements [Member]
Allocation of the purchase price and the estimated useful lives of the assets acquired
Intangible Assets	$ 224