Note 14 - Long-term Debt and Credit Arrangements (Tables)

9 Months Ended

Sep. 30, 2019

Notes Tables

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

(in thousands)	September 30, 2019		December 31, 2018			September 30, 2018
Senior notes payable	$	—	$	40,000		$	80,000
Credit Agreement term loan		140,625		146,250			148,125
Credit Agreement revolving credit loan		250,000		197,000			137,000
Convertible notes		—		—			69,659
Other		12,479		(845	)		(1,062	)
Total debt		403,104		382,405			433,722
Less current maturities		8,263		47,286			116,796
Total long-term debt	$	394,841	$	335,119		$	316,926