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Note 13 - Segment Information, Geographic Data and Major Customers (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

Schedule of Segment Reporting Information, by Segment [Table Text Block]

(In Thousands)		Year Ended December 31,
		2021				2020				2019
Revenues:
Vessel revenues:
Americas		$	102,151			$	126,676			$	136,958
Middle East/Asia Pacific			102,537				97,133				90,321
Europe/Mediterranean			80,914				83,602				123,711
West Africa			75,967				78,763				126,025
Total vessel revenues			361,569				386,174				477,015
Other operating revenues			9,464				10,864				9,534
Total revenues			371,033				397,038				486,549
Vessel operating profit (loss):
Americas			(11,270	)			4,944				(805	)
Middle East/Asia Pacific			(1,174	)			(5,935	)			(6,044	)
Europe/Mediterranean			(16,968	)			(8,629	)			(1,289	)
West Africa			(16,985	)			(27,508	)			8,298
Total vessel operating profit (loss)			(46,397	)			(37,128	)			160
Other operating profit			7,233				7,458				6,734
			(39,164	)			(29,670	)			6,894
Corporate expenses			(36,908	)			(35,633	)			(57,988	)
Gain (loss) on asset dispositions, net			(2,901	)			7,591				2,263
Affiliate credit loss impairment expense			(400	)			(52,981	)			—
Affiliate guarantee obligation			—				(2,000	)			—
Asset impairments and other			(15,643	)			(74,109	)			(37,773	)
Operating loss		$	(95,016	)		$	(186,802	)		$	(86,604	)
Depreciation and amortization:
Americas		$	30,856			$	32,079			$	27,493
Middle East/Asia Pacific			25,992				24,244				21,440
Europe/Mediterranean			28,163				29,222				30,053
West Africa			26,196				27,787				21,166
Corporate and other			3,337				3,377				1,779
Total depreciation and amortization		$	114,544			$	116,709			$	101,931
Additions to properties and equipment:
Americas		$	—			$	2,842			$	969
Middle East/Asia Pacific			(42	)			2,629				5,237
Europe/Mediterranean			764				1,059				4,001
West Africa			6,341				6,028				2,721
Corporate			1,888				2,342				5,070
Total additions to properties and equipment		$	8,951			$	14,900			$	17,998
Total assets:
Americas		$	278,394			$	338,649			$	375,297
Middle East/Asia Pacific			183,287				226,422				270,413
Europe/Mediterranean			293,760				302,214				358,943
West Africa			223,988				242,825				376,087
Corporate			116,351				141,067				198,788
Total assets		$	1,095,780			$	1,251,177			$	1,579,528

Entity Wide Major Customer Amount [Table Text Block]

		Year Ended December 31,
		2021				2020				2019
Chevron Corporation			15.7	%			14.3	%			13.0	%
Saudi Aramco			11.8	%			11.5	%			*

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