v3.22.4
Property, Plant and Equipment
 12 Months Ended
Dec. 31, 2022
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment

  Note 10. Property, Plant and Equipment

 

Property, plant, and equipment is comprised of the following:

 

   December 31,
2022		   December 31,
2021		 
Buildings  $66,923   $61,383 
Machinery and equipment   185,890    164,538 
Office equipment and software   7,338    7,278 
Vehicles   3,519    3,302 
Aircraft   9,545    9,545 
Furniture and fixtures   2,845    2,537 
Total property, plant and equipment   276,060    248,583 
Accumulated depreciation   (101,804)   (106,845)
Net book value of property and equipment   174,256    141,738 
Land   28,609    24,891 
Total property, plant and equipment, net  $202,865   $166,629 

 

Depreciation expense was $16,475, $17,317 and $17,107 for the years ended December 31, 2022, 2021, and 2020, respectively.