Note 19 - Stock-based Compensation - Unrecognized Stock-based Compensation Expense (Details) $ in Thousands	Jun. 30, 2025 USD ($)
Remainder of 2025	$ 1,952
2026	3,050
2027	2,667
2028	1,245
2029	749
2030	72
Total estimated future expense	9,735
Stock Appreciation Rights (SARs) [Member]
Remainder of 2025	226
2026	406
2027	336
2028	246
2029	131
2030	13
Total estimated future expense	1,358
Restricted Stock [Member]
Remainder of 2025	991
2026	1,718
2027	1,406
2028	999
2029	618
2030	59
Total estimated future expense	5,791
Restricted Stock Units (RSUs) [Member]
Remainder of 2025	272
2026	1
2027	0
2028	0
2029	0
2030	0
Total estimated future expense	273
Performance Shares [Member]
Remainder of 2025	463
2026	925
2027	925
2028	0
2029	0
2030	0
Total estimated future expense	$ 2,313