Financial Instruments (Tables)

3 Months Ended

Mar. 31, 2013

Financial Instruments [Abstract]

Fair Value of debt and related carrying values

At March 31, 2013, and December 31, 2012, the fair value of debt and the related carrying values, including current maturities, were as follows:

(In thousands)	March 31, 2013		December 31, 2012
Fair value	$	207,004	$	194,620
Carrying value		193,916		182,402

Financial assets and liabilities measured on a recurring basis at fair value

The following tables present financial assets and liabilities measured on a recurring basis at fair value as of March 31, 2013, and December 31, 2012, and the level within the fair value hierarchy in which the fair value measurements fall:

(In thousands)	March 2013		Level 1		Level 2		Level 3
Mutual fund assets	$	15,425	$	15,425	$	—	$	—
Derivative assets:
Foreign currency contracts		10		—		10		—
Total assets at fair value	$	15,435	$	15,425	$	10	$	—
Derivative liabilities:
Foreign currency contracts	$	15	$	—	$	15	$	—
Interest rate contracts		43		—		43		—
Total liabilities at fair value	$	58	$	—	$	58	$	—

(In thousands)	December 2012		Level 1		Level 2		Level 3
Mutual fund assets	$	14,093	$	14,093	$	—	$	—
Derivative assets:
Foreign currency contracts		67		—		67		—
Total assets at fair value	$	14,160	$	14,093	$	67	$	—
Derivative liabilities :
Foreign currency contracts	$	2	$	—	$	2	$	—
Interest rate contracts		57		—		57		—
Total liabilities at fair value	$	59	$	—	$	59	$	—