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

3 Months Ended

Mar. 31, 2021

Notes Tables

Property, Plant and Equipment [Table Text Block]

		March 31,				December 31,
(In thousands)		2021				2020
Properties and equipment:
Vessels and related equipment		$	929,723			$	940,175
Other properties and equipment			15,548				16,861
			945,271				957,036
Less accumulated depreciation and amortization			190,564				176,718
Properties and equipment, net		$	754,707			$	780,318

Schedule Of Accrued Cost And Expenses Table [Text Block]

		March 31,				December 31,
(In thousands)		2021				2020
Payroll and related payables		$	14,321			$	17,201
Accrued vessel expenses			16,647				17,129
Accrued interest expense			2,865				3,240
Other accrued expenses			14,633				14,852
		$	48,466			$	52,422

Other Current Liabilities [Table Text Block]

		March 31,				December 31,
(In thousands)		2021				2020
Taxes payable		$	25,482			$	23,883
Other			9,521				8,902
		$	35,003			$	32,785

Other Liabilities [Table Text Block]

		March 31,				December 31,
(In thousands)		2021				2020
Pension liabilities		$	31,440			$	31,736
Liability for uncertain tax positions			35,531				35,304
Other			12,263				12,752
		$	79,234			$	79,792

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Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(13))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229

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