Note 18 - Share-based Compensation - Number of Shares to Be Issued Upon Exercise of Outstanding Stock-based Awards (Details) shares in Thousands	Dec. 31, 2024 shares
PSU, shares expected to be awarded (in shares)	1,037	[1]
Number of shares to be issued upon exercise (in shares) (in shares)	112
Stock Appreciation Rights (SARs) [Member]
PSU, shares expected to be awarded (in shares)	1,037	[1]
Restricted Stock [Member]
Number of shares to be issued upon exercise (in shares) (in shares)	102
Restricted Stock Units (RSUs) [Member]
Number of shares to be issued upon exercise (in shares) (in shares)	10

[1] Under the 2015 Omnibus Equity Compensation Plan, shares of stock are authorized for issuance as incentive and non-qualified stock options, SARs, RSAs, and RSUs.