Property and Equipment (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 231,073		$ 231,073		$ 231,969
Less accumulated depreciation and amortization	(130,647)		(130,647)		(126,904)
Property and equipment, net	100,426		100,426		105,065
Finance lease ROU, accumulated amortization	13,900		13,900		11,000
Total depreciation and amortization	6,180	$ 7,303	12,535	$ 14,353
Amortization of intangible assets	419	457	841	908
Depreciation and amortization, excluding amounts under finance leases
Property, Plant and Equipment [Line Items]
Total depreciation and amortization	3,967	4,913	8,026	9,737
Amortization of property and equipment under finance leases
Property, Plant and Equipment [Line Items]
Total depreciation and amortization	$ 1,794	$ 1,933	$ 3,668	$ 3,708
Minimum
Property, Plant and Equipment [Line Items]
Property and equipment, useful life	2 years		2 years
Maximum
Property, Plant and Equipment [Line Items]
Property and equipment, useful life	39 years		39 years
Tractors and trailers
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 117,721		$ 117,721		119,265
Tractors and trailers | Minimum
Property, Plant and Equipment [Line Items]
Property and equipment, useful life	5 years		5 years
Tractors and trailers | Maximum
Property, Plant and Equipment [Line Items]
Property and equipment, useful life	6 years		6 years
Field equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 25,094		$ 25,094		25,024
Field equipment | Minimum
Property, Plant and Equipment [Line Items]
Property and equipment, useful life	2 years		2 years
Field equipment | Maximum
Property, Plant and Equipment [Line Items]
Property and equipment, useful life	5 years		5 years
Finance lease ROU assets
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 35,039		$ 35,039		35,724
Finance lease ROU assets | Minimum
Property, Plant and Equipment [Line Items]
Property and equipment, useful life	3 years		3 years
Finance lease ROU assets | Maximum
Property, Plant and Equipment [Line Items]
Property and equipment, useful life	6 years		6 years
Pipeline and related facilities
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 20,522		$ 20,522		20,397
Pipeline and related facilities | Minimum
Property, Plant and Equipment [Line Items]
Property and equipment, useful life	20 years		20 years
Pipeline and related facilities | Maximum
Property, Plant and Equipment [Line Items]
Property and equipment, useful life	25 years		25 years
Linefill and base gas
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 3,960		$ 3,960		3,922
Buildings
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 17,066		$ 17,066		17,089
Buildings | Minimum
Property, Plant and Equipment [Line Items]
Property and equipment, useful life	5 years		5 years
Buildings | Maximum
Property, Plant and Equipment [Line Items]
Property and equipment, useful life	39 years		39 years
Office equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 3,000		$ 3,000		3,000
Office equipment | Minimum
Property, Plant and Equipment [Line Items]
Property and equipment, useful life	2 years		2 years
Office equipment | Maximum
Property, Plant and Equipment [Line Items]
Property and equipment, useful life	5 years		5 years
Land
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 4,163		$ 4,163		4,163
Construction in progress
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 4,508		$ 4,508		$ 3,385