Property and Equipment (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 224,587		$ 224,587		$ 199,643
Less accumulated depreciation and amortization	(116,596)		(116,596)		(111,607)
Property and equipment, net	107,991		107,991		88,036
Total depreciation and amortization	6,008	$ 4,849	16,109	$ 14,703
Assets not held under finance leases
Property, Plant and Equipment [Line Items]
Total depreciation and amortization	4,685	3,665	12,317	11,169
Assets held under finance leases
Property, Plant and Equipment [Line Items]
Total depreciation and amortization	1,323	$ 1,184	$ 3,792	$ 3,534
Minimum
Property, Plant and Equipment [Line Items]
Property and equipment, useful life			2 years
Maximum
Property, Plant and Equipment [Line Items]
Property and equipment, useful life			39 years
Tractors and trailers
Property, Plant and Equipment [Line Items]
Property and equipment, gross	131,214		$ 131,214		106,558
Tractors and trailers | Assets held under finance leases
Property, Plant and Equipment [Line Items]
Less accumulated depreciation and amortization	(8,400)		$ (8,400)		(9,800)
Tractors and trailers | Minimum
Property, Plant and Equipment [Line Items]
Property and equipment, useful life			5 years
Tractors and trailers | Maximum
Property, Plant and Equipment [Line Items]
Property and equipment, useful life			6 years
Field equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	24,489		$ 24,489		22,851
Field equipment | Minimum
Property, Plant and Equipment [Line Items]
Property and equipment, useful life			2 years
Field equipment | Maximum
Property, Plant and Equipment [Line Items]
Property and equipment, useful life			5 years
Finance lease ROU assets
Property, Plant and Equipment [Line Items]
Property and equipment, gross	21,583		$ 21,583		22,349
Finance lease ROU assets | Minimum
Property, Plant and Equipment [Line Items]
Property and equipment, useful life			3 years
Finance lease ROU assets | Maximum
Property, Plant and Equipment [Line Items]
Property and equipment, useful life			6 years
Pipeline and related facilities
Property, Plant and Equipment [Line Items]
Property and equipment, gross	20,362		$ 20,362		20,336
Pipeline and related facilities | Minimum
Property, Plant and Equipment [Line Items]
Property and equipment, useful life			20 years
Pipeline and related facilities | Maximum
Property, Plant and Equipment [Line Items]
Property and equipment, useful life			25 years
Linefill and base gas
Property, Plant and Equipment [Line Items]
Property and equipment, gross	3,922		$ 3,922		3,922
Buildings
Property, Plant and Equipment [Line Items]
Property and equipment, gross	16,163		$ 16,163		16,163
Buildings | Minimum
Property, Plant and Equipment [Line Items]
Property and equipment, useful life			5 years
Buildings | Maximum
Property, Plant and Equipment [Line Items]
Property and equipment, useful life			39 years
Office equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	2,928		$ 2,928		2,060
Office equipment | Minimum
Property, Plant and Equipment [Line Items]
Property and equipment, useful life			2 years
Office equipment | Maximum
Property, Plant and Equipment [Line Items]
Property and equipment, useful life			5 years
Land
Property, Plant and Equipment [Line Items]
Property and equipment, gross	2,309		$ 2,309		2,008
Construction in progress
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 1,617		$ 1,617		$ 3,396