Business Combination (Details 2) (USD $) In Thousands, unless otherwise specified	Mar. 20, 2012
Fair value of Intangible assets acquired under transaction
Total	$ 1,890
Existing Technology [Member]
Fair value of Intangible assets acquired under transaction
Total	1,612
Customer Relationships [Member]
Fair value of Intangible assets acquired under transaction
Total	$ 278

Amount of acquisition cost of a business combination allocated to assets, excluding financial assets and goodwill, lacking physical substance.

No definition available.

Name:	us-gaap_BusinessAcquisitionPurchasePriceAllocationIntangibleAssetsOtherThanGoodwill
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant