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

3 Months Ended

Mar. 31, 2020

Notes Tables

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

(in thousands)		March 31, 2020		December 31, 2019		March 31, 2019
2.75% Convertible Notes	$	195,295	$	193,696	$	—
Credit Agreement - term loan		136,875		138,750		144,375
Credit Agreement - revolving credit facility		25,000		25,000		197,000
2019 Notes		—		—		40,000
Debt issuance costs and other		6,994		6,906		(804	)
Total debt		364,164		364,352		380,571
Less current maturities		8,253		8,244		47,281
Total long-term debt	$	355,911	$	356,108	$	333,290