Market Risks and Derivative Hedge Contracts Market Risks and Derivative Hedge Contracts (Tables)

3 Months Ended

Mar. 31, 2016

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Schedule of Notional Amounts of Outstanding Derivative Positions Table

Derivative Contracts	US Dollar Notional Amount		Traded Exchange Rate	Settlement Date
	(In Thousands)
Forward purchase Euro	$	2,766	1.11	4/18/2016
Forward purchase pounds sterling	7,940		1.42	4/18/2016
Forward sale Mexican peso	7,709		17.90	4/18/2016
Forward sale Mexican peso	2,011		17.90	4/18/2016

Derivatives Designated as Hedging Instruments Table

Foreign currency derivative instruments	Balance Sheet Location	Fair Value at March 31, 2016			Fair Value at December 31, 2015
		(In Thousands)
Forward sale contracts	Current assets	$	263		$	23
Forward purchase contracts	Current assets	190			—
Forward sale contracts	Current liabilities	(69		)	(31		)
Forward purchase contracts	Current liabilities	—			(354		)
Net asset (liability)		$	384		$	(362	)