Consolidated Statements of Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Revenues
Revenues	$ 317,721	$ 281,330	$ 236,150
Cost of revenues
Labor and other operating expenses	149,885	154,930	143,887
Depreciation, depletion and amortization	23,855	23,533	21,921
Total cost of revenues	173,740	178,463	165,808
Gross profit	143,981	102,867	70,342
Selling, general and administrative expenses	19,058	17,445	15,559
Operating profit	124,923	85,422	54,783
Other (income) expense, net
Other (income) expense, net	(11,460)	(7,940)	(1,779)
Income before income tax expense	136,383	93,362	56,562
Income tax expense	27,544	18,813	11,133
Net income	$ 108,839	$ 74,549	$ 45,429
Net income per share of common stock
Basic (in dollars per share)	$ 3.81	$ 2.62	$ 1.6
Diluted (in dollars per share)	$ 3.79	$ 2.61	$ 1.6