Hedge Contracts Hedge Contracts (Tables)

12 Months Ended

Dec. 31, 2014

Market Risks and Derivative Contracts (Tables) [Abstract]

Schedule of Notional Amounts of Outstanding Derivative Positions Table

	December 31, 2014
Derivative Contracts	US Dollar Notional Amount		Traded Exchange Rate	Settlement Date
	(In Thousands)
Forward purchase Canadian dollar	$	1,150	1.16	1/16/2015

Derivative Designated as Hedging Instruments Table

Foreign currency derivative instruments	Balance Sheet Location	Fair Value at December 31, 2014		Fair Value at December 31, 2013
		(In Thousands)
Forward purchase contracts	Current assets	$	—	32
	Current liabilities	—		—
Total		$	—	32