XML 40 R30.htm IDEA: XBRL DOCUMENT v3.22.1
Property and Equipment (Tables)
3 Months Ended
Mar. 31, 2022
Property, Plant and Equipment [Abstract]  
Summary of Property and Equipment
Property and equipment are summarized as follows:
March 31,
2022
December 31,
2021
Construction and transportation equipment$332,289 $316,381 
Buildings and improvements24,298 24,042 
Land3,891 3,891 
Office equipment3,314 3,270 
Total property and equipment363,792 347,584 
Less accumulated depreciation(151,189)(143,268)
Total property and equipment, net$212,603 $204,316