Acquisitions (Details 4) (Advanced Mobile [Member], USD $) In Thousands, unless otherwise specified	Oct. 01, 2013
Consideration transferred	$ 3,395
Cash [Member]
Consideration transferred	2,500
Working Capital [Member]
Consideration transferred	70
Contingent Consideration [Member]
Consideration transferred	$ 825

Amount of direct costs of the business combination including legal, accounting, and other costs incurred to consummate the business acquisition.

No definition available.

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