Note 6 - Financing Arrangements (Tables)

12 Months Ended

Dec. 31, 2015

Notes Tables

Schedule of Debt [Table Text Block]

(In thousands)	2015			2014
Senior Notes	$	172,497		$	172,498
Debt issuance costs - Senior Notes		(1,296	)		(2,036	)
Revolving credit facility		-			-
Other		7,392			11,648
Total debt	$	178,593		$	182,110
Less: current portion		(7,382	)		(11,648	)
Long-term portion	$	171,211		$	170,462

Financial Covenants [Table Text Block]

	Covenant		December 31, 2015		September 30, 2015		December 31, 2014
Interest coverage ratio	2.50	minimum		3.90		9.62		17.63
Consolidated leverage ratio	5.50	maximum		5.03		2.07		1.12
Senior Secured leverage ratio	2.00	maximum		0.21		0.07		0.19