Note 13 - Leases - Components of Lease Expense (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Operating lease cost	$ 5,722	$ 6,479	$ 11,585	$ 13,288
Amortization of right-of-use assets	118	153	261	339
Interest on lease liabilities	5	15	65	32
Total finance lease cost	$ 123	$ 168	326	371
Operating cash flows from operating leases			12,647	13,246
Operating cash flow from finance leases			65	32
Financing cash flows from finance leases			260	371
Operating leases			2,498	2,105
Finance leases			$ 0	$ 0