Discontinued Operations (Details ) (Micro Edge Inc [Member], Facility Closing [Member], USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2014
Summary of restructuring charges activity during the period for discontinued operation
Balance of restructuring accrual at the beginning of the period for discontinued operation	$ 3,351
Cash payments for restructuring activities of discontinued operation	(347)
Restructuring adjustments of discontinued operation	11
Adjustment of prior restructuring costs of discontinued operation	50
Balance of restructuring accrual at the end of the period for discontinued operation	3,065
Liabilities Of Disposal Group Including Discontinued Operations Current [Member]
Summary of restructuring charges activity during the period for discontinued operation
Balance of restructuring accrual at the end of the period for discontinued operation	$ 600