Fair Value of Financial Instruments (Tables)

9 Months Ended

Sep. 30, 2016

Fair Value Disclosures [Abstract]

Summary of Fair Value Information and Derivative Financial Instruments

The following table summarizes the financial instruments measured at fair value in the Consolidated Balance Sheets as of September 30, 2016 and December 31, 2015:

(Thousands)	Total Carrying Value in the Consolidated Balance Sheets				Quoted Prices in  Active Markets  for Identical Assets (Level 1)				Significant Other Observable Inputs (Level 2)				Significant Unobservable Inputs (Level 3)
	2016		2015		2016		2015		2016		2015		2016		2015
Financial Assets
Deferred compensation investments	$	1,699	$	2,524	$	1,699	$	2,503	$	—	$	21	$	—	$	—
Foreign currency forward contracts	64		462		—		—		64		462		—		—
Total	$	1,763	$	2,986	$	1,699	$	2,503	$	64	$	483	$	—	$	—
Financial Liabilities
Deferred compensation liability	$	1,699	$	2,524	$	1,699	$	2,503	$	—	$	21	$	—	$	—
Foreign currency forward contracts	560		180		—		—		560		180		—		—
Total	$	2,259	$	2,704	$	1,699	$	2,503	$	560	$	201	$	—	$	—