Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2012

Fair Value Disclosures [Abstract]

Schedule of assets and liabilities measured and recognized at fair value on a recurring basis, classified as level of fair value hierarchy

		December 31, 2012
				Quoted Prices in Active		Significant Other			Significant
	Balance at			Markets for Identical Items		Observable Inputs		Unobservable Inputs
(In thousands)	December 31, 2012			(Level 1)		(Level 2)			(Level 3)
Liability for foreign currency
derivative financial instruments
(including forward contracts)		$	1	$	-	$	1		$	-
		December 31, 2011
				Quoted Prices in Active		Significant Other			Significant
	Balance at			Markets for Identical Items		Observable Inputs		Unobservable Inputs
(In thousands)	December 31, 2011			(Level 1)		(Level 2)			(Level 3)
Asset for foreign currency
derivative financial instruments
(including forward contracts)		$	16	$	-	$	16		$	-

Schedule of carrying and estimated fair values of the company's long-term debt, including current maturities

		December 31, 2012				December 31, 2011
		Carrying		Fair		Carrying		Fair
(In thousands)		Value		Value		Value		Value
	Long-term debt, including current portion	$	3,518	$	3,455	$	3,481	$	3,391
	Long-term debt – convertible debentures	-		-		1,450		1,436
		$	3,518	$	3,455	$	4,931	$	4,827