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Property and Equipment
 9 Months Ended
Sep. 30, 2024
Property, Plant and Equipment [Abstract]  
Property and Equipment
3.
Property and equipment

Property and equipment at September 30, 2024 and December 31, 2023 were as follows:
 

 

 

September 30,

 

 

December 31,

 

 

 

2024

 

 

2023

 

 

 

 

 

 

 

 

Land

 

$

9,348

 

 

$

9,348

 

Buildings and improvements

 

 

1,314

 

 

 

1,314

 

Furniture and fixtures

 

 

20,644

 

 

 

20,090

 

Operating equipment

 

 

920,618

 

 

 

803,954

 

Construction in progress

 

 

235,942

 

 

 

264,674

 

Total property and equipment

 

 

1,187,866

 

 

 

1,099,380

 

Accumulated depreciation

 

 

(506,314

)

 

 

(484,772

)

Property and equipment—net

 

$

681,552

 

 

$

614,608