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Acquisition (Preliminary Allocation Of Purchase Price) (Details) (USD $)
In Thousands
Jun. 30, 2011
Acquisition  
Current assets, including cash and cash equivalents of $72 $ 1,099
Fixed assets 50
Identifiable intangible assets 4,350
Goodwill 13,179
Total assets acquired 18,678
Current liabilities (1,198)
Deferred revenue (466)
Total purchase price 17,014
Cash and cash equivalents $ 69