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Property, Plant and Equipment, net (Tables)
 9 Months Ended
Sep. 30, 2025
Property, Plant and Equipment [Abstract]  
Schedule of Property, Plant and Equipment, Net
Property, plant and equipment, net includes the following (in thousands):
September 30,December 31,
Useful Life20252024
Machinery and equipment
7-20 years
$74,611 $114,428 
Buildings and leasehold improvements
15-39 years
29,691 38,039 
Aviation equipment(a)
3-10 years
17,500 3,742 
Vehicles, trucks and trailers
5-10 years
15,466 19,716 
Drilling rigs and directional drilling equipment
3-15 years
13,186 96,120 
Rail improvements
10-20 years
11,759 13,445 
LandN/A6,025 11,679 
Other property, plant and equipment
3-15 years
6,811 17,385 
175,049 314,554 
Equipment not yet placed in service26,758 3,094 
201,807 317,648 
Less: Accumulated depreciation(b)
117,979 250,923 
Total property, plant and equipment, net$83,828 $66,725 
(a)    This equipment relates to assets leased to customers under operating leases.
(b)    Includes accumulated depreciation of $4.5 million and $2.7 million at September 30, 2025 and December 31, 2024, respectively, related to assets leased to customers under operating leases.
Schedule of Depreciation, Depletion, Accretion and Amortization Expense
A summary of depreciation, depletion, amortization and accretion is below (in thousands):
Three Months Ended September 30,Nine Months Ended September 30,
2025202420252024
Depreciation$1,913 $2,380 $6,195 $8,155 
Amortization14 14 41 41 
Depletion and accretion829 762 1,443 1,154 
Depreciation, depletion, amortization and accretion$2,756 $3,156 $7,679 $9,350