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

6 Months Ended

Jun. 30, 2020

Notes Tables

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

(in thousands)	June 30, 2020		December 31, 2019		June 30, 2019
2.75% Convertible Notes	$	196,946	$	193,696	$	—
Credit Agreement - term loan		135,000		138,750		142,500
Credit Agreement - revolving credit facility		75,000		25,000		220,000
2019 Notes		—		—		40,000
Debt issuance costs and other		7,077		6,906		12,793
Total debt		414,023		364,352		415,293
Less current maturities		8,253		8,244		48,397
Total long-term debt	$	405,770	$	356,108	$	366,896