Note 26 - Accumulated Other Comprehensive Income ("AOCI") - Changes in the Components of AOCI (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2023		Dec. 31, 2022
Balance as of January 1, 2023		$ 10,581
Balance as of December 31, 2023		3,329		$ 10,581
Accumulated Defined Benefit Plans Adjustment, Net Gain (Loss) Attributable to Parent [Member]
Balance as of January 1, 2023		10,581		2,216
Other comprehensive income before reclassifications		267		8,365
Amounts reclassified from AOCI (1)		(10,848)	[1]	0
Net current-period other comprehensive income		(10,581)		8,365
Balance as of December 31, 2023		0		10,581
AOCI, Unrealized Gain (Loss) Related to Equity Method Investments [Member]
Balance as of January 1, 2023		0
Other comprehensive income before reclassifications		3,329
Amounts reclassified from AOCI (1)	[1]	0
Net current-period other comprehensive income		3,329
Balance as of December 31, 2023		3,329		0
AOCI Attributable to Parent [Member]
Balance as of January 1, 2023		10,581
Other comprehensive income before reclassifications		3,596
Amounts reclassified from AOCI (1)	[1]	(10,848)
Net current-period other comprehensive income		(7,252)
Balance as of December 31, 2023		$ 3,329		$ 10,581

[1] Amounts are included in Other income, net on the Company’s Consolidated Statements of Income. See Footnote 23 of the Notes to Consolidated Financial Statements for defined benefit plan disclosure.