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

3 Months Ended

Mar. 31, 2023

Notes Tables

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

(in thousands)	March 31, 2023		December 31, 2022
2.75% Convertible Notes	$	230,000	$	230,000
Credit Agreement - revolver		50,000		50,000
Other, net of debt issuance costs		8,456		8,381
Total debt	$	288,456	$	288,381
Less current maturities		1,456		1,447
Total long-term debt	$	287,000	$	286,934