Note 19 - Stock-based Compensation - Unrecognized Stock-based Compensation Expense (Details) $ in Thousands	Sep. 30, 2024 USD ($)
Remainder of 2024	$ 914
2025	2,908
2026	2,573
2027	1,131
2028	611
2029	83
Total estimated future expense	8,220
Stock Appreciation Rights (SARs) [Member]
Remainder of 2024	95
2025	336
2026	286
2027	216
2028	126
2029	11
Total estimated future expense	1,070
Restricted Stock [Member]
Remainder of 2024	432
2025	1,528
2026	1,244
2027	915
2028	485
2029	72
Total estimated future expense	4,676
Restricted Stock Units (RSUs) [Member]
Remainder of 2024	126
2025	1
2026	0
2027	0
2028	0
2029	0
Total estimated future expense	127
Performance Shares [Member]
Remainder of 2024	261
2025	1,043
2026	1,043
2027	0
2028	0
2029	0
Total estimated future expense	$ 2,347