Allocation of Purchase Price (Detail) (Accanto Systems Srl, USD $) In Thousands, unless otherwise specified	Sep. 30, 2012
Accanto Systems Srl
Allocation of the purchase consideration:
Current assets	$ 389
Fixed assets	237
Identifiable intangible assets	5,280
Goodwill	10,732
Total assets acquired	16,638
Current liabilities	(839)
Deferred revenue	(240)
Deferred income tax liabilities	(559)
Business Acquisition, Purchase Price Allocation, Assets Acquired (Liabilities Assumed), Net, Total	$ 15,000