Note 6 - Financing Arrangements (Tables)

12 Months Ended

Dec. 31, 2012

Schedule of Long-term Debt Instruments [Table Text Block]

(In thousands)	2012			2011
Senior Notes	$	172,500		$	172,500
Revolving credit facility		84,000			17,000
Other		2,931			2,608
Total debt	$	259,431		$	192,108
Less: current portion		(2,599	)		(2,232	)
Long-term portion	$	256,832		$	189,876

Schedule of Maturities of Long-term Debt [Table Text Block]

2014	$	67
2015		265
2016		84,000
2017		172,500
Thereafter		-
Total	$	256,832