Note 19 - Stock-based Compensation - Unrecognized Stock-based Compensation Expense (Details) $ in Thousands	Sep. 30, 2022 USD ($)
Remainder of 2022	$ 1,110
2023	3,060
2024	2,029
2025	883
2026	509
2027	57
Total estimated expense	7,648
Stock Appreciation Rights (SARs) [Member]
Remainder of 2022	95
2023	311
2024	205
2025	146
2026	88
2027	10
Total estimated expense	855
Restricted Stock [Member]
Remainder of 2022	346
2023	1,192
2024	969
2025	737
2026	421
2027	47
Total estimated expense	3,712
Restricted Stock Units (RSUs) [Member]
Remainder of 2022	79
2023	2
2024	0
2025	0
2026	0
2027	0
Total estimated expense	81
Performance Shares [Member]
Remainder of 2022	590
2023	1,555
2024	855
2025	0
2026	0
2027	0
Total estimated expense	$ 3,000