Leases - Additional Information (Details)		12 Months Ended
	Jan. 01, 2019 USD ($)	Dec. 31, 2021 USD ($) Vessel	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)
Lessee Lease Description [Line Items]
Right-of-use asset - operating leases		$ 6,608,000	$ 7,134,000
Operating Lease, Liability		6,871,000
Accumulated deficit		(22,907,000)	(51,839,000)
Operating lease, impairment loss		$ 0	$ 5,900,000	$ 5,300,000
Number of operating leases impaired			2	1
Anchor Handling Towing Supply
Lessee Lease Description [Line Items]
Number of operating leases on equipment | Vessel		2
Vessels | Minimum [Member]
Lessee Lease Description [Line Items]
Operating lease, lease terms (in duration)		3 months
Vessels | Maximum
Lessee Lease Description [Line Items]
Operating lease, lease terms (in duration)		23 months
Other Equipment | Minimum [Member]
Lessee Lease Description [Line Items]
Operating lease, lease terms (in duration)		11 months
Other Equipment | Maximum
Lessee Lease Description [Line Items]
Operating lease, lease terms (in duration)		300 months
Machinery and Equipment | Maximum
Lessee Lease Description [Line Items]
Operating lease, lease terms (in duration)		12 months
Accounting Standards Update 2016-02
Lessee Lease Description [Line Items]
Right-of-use asset - operating leases	$ 33,700,000
Operating Lease, Liability	31,900,000
Accounting Standards Update 2016-02 | Change in Accounting Principle for Unamortized Deferred Gains
Lessee Lease Description [Line Items]
Cumulative effect on retained earnings, Before tax	11,000,000.0
Cumulative effect on retained earnings, Tax	2,300,000
Accounting Standards Update 2016-02 | Cumulative Effect, Period of Adoption, Adjustment | Change in Accounting Principle for Equipment, Office and Land Leases
Lessee Lease Description [Line Items]
Accumulated deficit	1,700,000
Accounting Standards Update 2016-02 | Cumulative Effect, Period of Adoption, Adjustment | Change in Accounting Principle for Unamortized Deferred Gains
Lessee Lease Description [Line Items]
Accumulated deficit	$ 8,700,000