Major Customers and Segment Information (Tables)

12 Months Ended

Dec. 31, 2021

Segment Reporting [Abstract]

Schedule of Segment Reporting Information, by Segment

The following tables summarize the operating results, capital expenditures and assets of the Company’s reportable segments for the periods indicated (in thousands):

	United States (primarily Gulf of Mexico)			Africa and Europe, Continuing Operations			Middle East and Asia			Latin America			Total
For the year ended December 31, 2021
Operating Revenues:
Time charter	$	15,487		$	44,268		$	53,146		$	46,934		$	159,835
Bareboat charter		1,549			—			—			2,484			4,033
Other marine services		3,607			(1,338	)		526			4,278			7,073
		20,643			42,930			53,672			53,696			170,941
Direct Costs and Expenses:
Operating:
Personnel	$	8,836		$	13,903		$	22,191		$	14,990		$	59,920
Repairs and maintenance		3,394			6,772			6,701			7,250			24,117
Drydocking		2,082			1,159			2,639			467			6,347
Insurance and loss reserves		2,632			1,353			2,481			2,201			8,667
Fuel, lubes and supplies		1,204			4,109			3,459			3,261			12,033
Other		648			5,815			6,158			3,701			16,322
		18,796			33,111			43,629			31,870			127,406
Direct Vessel (Loss) Profit	$	1,847		$	9,819		$	10,043		$	21,826		$	43,535
Other Costs and Expenses:
Lease expense	$	2,621		$	1,281		$	472		$	1,711		$	6,085
Administrative and general														37,639
Depreciation and amortization	$	15,712		$	12,856		$	17,985		$	10,842			57,395
														101,119
Gain on asset dispositions														20,436
Operating loss													$	(37,148	)
As of December 31, 2021
Property and Equipment:
Historical cost	$	253,426		$	223,039		$	340,225		$	208,594		$	1,025,284
Accumulated depreciation		(127,547	)		(71,820	)		(85,683	)		(32,247	)		(317,297	)
	$	125,879		$	151,219		$	254,543		$	176,347		$	707,987
Total Assets(1)	$	148,753		$	167,185		$	256,533		$	250,594		$	823,065

(1) Total assets exclude $89.4 million of corporate assets. 

	United States (primarily Gulf of Mexico)			Africa and Europe, Continuing Operations			Middle East and Asia			Latin America			Total
For the year ended December 31, 2020
Operating Revenues:
Time charter	$	9,873		$	47,723		$	52,052		$	23,806		$	133,454
Bareboat charter		2,910			(55	)		—			—			2,855
Other		2,422			(135	)		2,157			1,084			5,528
		15,205			47,533			54,209			24,890			141,837
Direct Costs and Expenses:
Operating:
Personnel	$	10,065		$	13,397		$	18,188		$	6,698		$	48,348
Repairs and maintenance		1,655			5,643			5,232			2,131			14,661
Drydocking		1,167			2,014			759			329			4,269
Insurance and loss reserves		1,774			1,806			1,721			462			5,763
Fuel, lubes and supplies		1,172			3,260			2,706			990			8,128
Other		373			1,343			6,891			1,369			9,976
		16,206			27,463			35,497			11,979			91,145
Direct Vessel (Loss) Profit	$	(1,001	)	$	20,070		$	18,712		$	12,911		$	50,692
Other Costs and Expenses:
Lease expense	$	4,272		$	3,038		$	170		$	45		$	7,525
Administrative and general														40,051
Depreciation and amortization	$	21,427		$	13,664		$	16,595		$	5,481			57,167
														104,743
Loss on asset dispositions and    impairments, net														(17,588	)
Operating loss													$	(71,639	)
As of December 31, 2020
Property and Equipment:
Historical cost	$	257,592		$	262,998		$	361,514		$	130,769		$	1,012,873
Accumulated depreciation		(134,391	)		(68,486	)		(75,349	)		(13,312	)		(291,538	)
	$	123,201		$	194,512		$	286,165		$	117,457		$	721,335
Total Assets(1)	$	164,656		$	227,894		$	289,314		$	179,942		$	861,806

(1) Total assets exclude $105.6 million of corporate assets, and $50.2 million of discontinued operations.

	United States (primarily Gulf of Mexico)			Africa and Europe, Continuing Operations			Middle East and Asia			Latin America			Total
For the year ended December 31, 2019
Operating Revenues:
Time charter	$	38,955		$	52,325		$	54,312		$	11,460		$	157,052
Bareboat charter		1,562			—			—			3,569			5,131
Other		3,806			5,405			1,669			1,390			12,270
		44,323			57,730			55,981			16,419			174,453
Direct Costs and Expenses:
Operating:
Personnel	$	17,491		$	17,327		$	16,698		$	4,459		$	55,975
Repairs and maintenance		7,583			5,288			7,182			1,348			21,401
Drydocking		4,594			493			600			161			5,848
Insurance and loss reserves		2,370			1,492			1,449			311			5,622
Fuel, lubes and supplies		2,936			3,726			2,904			1,056			10,622
Other		393			5,385			3,095			1,182			10,055
		35,367			33,711			31,928			8,517			109,523
Direct Vessel Profit	$	8,956		$	24,019		$	24,053		$	7,902		$	64,930
Other Costs and Expenses:
Lease expense	$	10,894		$	4,763		$	173		$	10		$	15,840
Administrative and general														39,791
Depreciation and amortization	$	21,947		$	12,614		$	16,400		$	6,205			57,166
														112,797
Loss on asset dispositions and    impairments, net														(6,461	)
Operating loss													$	(54,328	)
As of December 31, 2019
Property and Equipment:
Historical cost	$	297,392		$	251,652		$	292,446		$	57,534		$	899,024
Accumulated depreciation		(157,514	)		(62,125	)		(73,039	)		(16,239	)		(308,917	)
	$	139,878		$	189,527		$	219,407		$	41,295		$	590,107
Total Assets(1)	$	224,229		$	226,071		$	250,890		$	116,736		$	817,926

(1) Total assets exclude $145.5 million of corporate assets, and $45.7 million of discontinued operations.