Note 12 - Properties and Equipment, Accrued Expenses, Other Current Liabilities, and Other Liabilities (Tables)

6 Months Ended

Jun. 30, 2023

Notes Tables

Property, Plant and Equipment [Table Text Block]

(In Thousands)
	June 30, 2023		December 31, 2022
Properties and equipment:
Vessels and related equipment	$	1,094,233	$	1,070,821
Other properties and equipment		41,750		35,819
		1,135,983		1,106,640
Less accumulated depreciation and amortization		351,110		309,985
Properties and equipment, net	$	784,873	$	796,655

Schedule of Accrued Liabilities [Table Text Block]

(In Thousands)
	June 30, 2023		December 31, 2022
Payroll and related payables	$	30,356	$	35,425
Accrued vessel expenses		35,038		47,307
Accrued interest expense		1,921		2,037
Other accrued expenses		24,560		20,749
	$	91,875	$	105,518

Other Current Liabilities [Table Text Block]

(In Thousands)
	June 30, 2023		December 31, 2022
Taxes payable	$	34,933	$	39,355
Other		7,372		10,968
	$	42,305	$	50,323

Other Liabilities [Table Text Block]

(In Thousands)
	June 30, 2023		December 31, 2022
Pension liabilities	$	19,932	$	17,383
Liability for uncertain tax positions		31,533		35,468
Other		14,156		14,992
	$	65,621	$	67,843