Note 11 - Property and Equipment, Net (Tables)

12 Months Ended

Dec. 31, 2022

Notes Tables

Property, Plant and Equipment [Table Text Block]

December 31,	2022		2021 (1)
Equipment and vehicles	$	994,602	$	870,672
Quarry property		219,843		191,982
Land and land improvements		105,733		108,518
Buildings and leasehold improvements		103,658		96,180
Office furniture and equipment		82,465		75,043
Property and equipment		1,506,301		1,342,395
Less: accumulated depreciation and depletion		997,091		908,891
Property and equipment, net	$	509,210	$	433,504

Schedule of Change in Asset Retirement Obligation [Table Text Block]

Years Ended December 31,	2022			2021
Beginning balance	$	24,950		$	23,853
Revisions to estimates		4,904			1,596
Liabilities settled		(2,015	)		(1,708	)
Accretion		1,351			1,209
Ending balance	$	29,190		$	24,950