Acquisitions Radar (Details) - Radar Industries [Member] - USD ($) $ in Thousands	1 Months Ended
	Oct. 31, 2014	Sep. 30, 2014
Business Acquisition [Line Items]
Business Combination, Consideration Transferred	$ 57,874
Business Combinations, Recognized Identifiable Assts Acquired And Liabilities Assumed, Net of Cash Acquired		$ 57,799
Business Combinations, Recognized Identifiable Assets Acquired And Liabilities Assumed, Cash In Escrow		6,500
Cash and cash equivalents		75
Accounts receivable		14,374
Inventory		15,630
Prepaid assets and other		95
Property, plant and equipment		26,612
Goodwill		13,753
Intangible assets		5,620
Accounts payable and other		(18,285)
Net assets acquired		$ 57,874