Note 5 - Earnings Per Share - Reconciliation of Basic and Diluted EPS and Shares (Details) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Net Income	$ 7,686	$ 3,470
Income attributable to unvested shares	(15)	(29)
Numerator for basic	7,671	3,441
Loss attributable to unvested shares	15	(18)
Numerator for dilutive	$ 7,686	$ 3,423
Basic weighted average shares outstanding (in shares)	103,659	107,387
Effect of dilutive securities (in shares)	882	1,365
Diluted weighted average shares outstanding (in shares)	104,541	108,752
Stock options and unvested restricted stock grants excluded from dilutive calculation because they would be anti-dilutive (in shares)	529	195