Note 9 - Financing Arrangements and Fair Value of Financial Instruments (Tables)

9 Months Ended

Sep. 30, 2015

Notes Tables

Financial Covenants [Table Text Block]

	Covenant	September 30, 2015		June 30, 2015		December 31, 2014
Interest coverage ratio	2.50 minimum		9.62		14.76		17.63
Consolidated leverage ratio	4.00 maximum		2.07		1.50		1.12
Senior Secured leverage ratio	3.00 maximum		0.07		0.23		0.19