Nature of Operations and Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2021

Nature Of Operation And Accounting Policies [Abstract]

Schedule Of Cash Cash Equivalents And Restricted Cash From Continuing Operations

For the year ended December 31, cash, cash equivalents and restricted cash consists of:

	2021		2020
Cash	$	37,619	$	32,666
Restricted cash		3,601		3,352
Total	$	41,220	$	36,018

Summary of Property and Equipment from Continuing Operations

The Company’s property and equipment as of December 31 was as follows (in thousands):

	Historical Cost ⁽¹⁾		Accumulated Depreciation			Net Book Value
2021
Offshore support vessels:
AHTS⁽²⁾	$	49,632	$	(33,200	)	$	16,432
FSV⁽³⁾		362,309		(116,878	)		245,431
Supply		282,243		(20,613	)		261,630
Specialty		3,163		(3,138	)		25
Liftboats ⁽⁴⁾		301,992		(120,823	)		181,169
General machinery and spares		8,814		(8,463	)		351
Other ⁽⁵⁾		17,131		(14,182	)		2,949
	$	1,025,284	$	(317,297	)	$	707,987
2020
Offshore support vessels:
AHTS⁽²⁾	$	50,189	$	(31,779	)	$	18,410
FSV⁽³⁾		375,747		(104,739	)		271,008
Supply		238,624		(15,991	)		222,633
Liftboats		321,751		(117,364	)		204,387
Crew transfer		3,163		(3,138	)		25
General machinery and spares		7,746		(7,733	)		13
Other ⁽⁵⁾		15,653		(10,794	)		4,859
	$	1,012,873	$	(291,538	)	$	721,335

(1)	Includes property and equipment acquired in business acquisitions at acquisition date fair value, and net of the impact of recognized impairment charges. Some of the Company’s vessels are pledged as security for certain loans.

(2)	Anchor Handling Towing Supply (“AHTS”).

(3)	Fast support vessels (“FSVs”).

(4)

As of December 31, 2021, the Company classified a liftboat included in the United States, primarily Gulf of Mexico segment, with a carrying value of $0.3 million, as an asset held for sale. In January 2022, in the normal course of business, the Company sold the liftboat for net proceeds of $3.2 million in cash and recorded a gain of $2.7 million after transaction costs of $0.2 million.

(5)

Includes land, buildings, leasehold improvements, vehicles and other property and equipment. As of December 31, 2021, the Company classified a building included in the Middle East and Asia segment, with a carrying value of $2.0 million, as held for sale. In January 2022, the Company sold the building for net proceeds of $2.4 million in cash and recorded a gain of $0.4 million.

Schedule of Accumulated Other Comprehensive (Loss) Income

Accumulated Other Comprehensive (Loss) Income. The components of accumulated other comprehensive (loss) income were as follows (in thousands):

	SEACOR Marine Holdings Inc. Stockholders' Equity									Noncontrolling Interests
	Foreign Currency Translation Adjustments			Derivative Gains (Losses) on Cash Flow Hedges, net			Total			Foreign Currency Translation Adjustments			Derivative Losses on Cash Flow Hedges, net			Other Comprehensive (Loss) Income
Year Ended December 31, 2018	$	(15,472	)	$	(1,316	)	$	(16,788	)	$	(1,445	)	$	(11	)	$	(4,395	)
Other comprehensive income		20,157			(1,994	)		18,163			—			—			18,163
Income tax (expense)		—			173			173			—			—			173
Year Ended December 31, 2019		4,685			(3,137	)		1,548			(1,445	)		(11	)	$	18,336
Other comprehensive income		2,112			(870	)		1,242			—			—		$	1,242
Income tax benefit (expense)		—			—			—			—			—			—
Year Ended December 31, 2020		6,797			(4,007	)		2,790			(1,445	)		(11	)	$	1,242
Other comprehensive income		3,986			1,279			5,265			—			—			5,265
Income tax benefit (expense)		—			—			—			—			—			—
Year Ended December 31, 2021	$	10,783		$	(2,728	)	$	8,055		$	(1,445	)	$	(11	)	$	5,265