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Intangible and other assets, net (Details) (USD $) In Thousands, unless otherwise specified | Sep. 30, 2012 | Dec. 31, 2011
--- | --- | ---
Intangible and other assets, net |  |
Internet domain names | $ 14,876 | $ 15,256
Less accumulated amortization | (14,513) | (14,535)
Internet domain names, net | 363 | 721
Registration fees, net | 165 | 1,142
Other | 279 | 328
Total intangibles and other assets, net | $ 807 | $ 2,191

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