CONSOLIDATED STATEMENTS OF INCOME - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
CONSOLIDATED STATEMENTS OF INCOME
Net sales	$ 349,871	$ 282,275
Cost of operations	305,628	251,858
Gross profit	44,243	30,417
Operating expenses:
Selling, general and administrative expenses	21,543	17,924
Non-operating (income) expenses:
Interest expense, net	1,245	1,012
Other (income) expense, net	(33)	(318)
Total expense, net	22,755	18,618
Income before income taxes	21,488	11,799
Income tax provision	4,465	2,579
Net income	$ 17,023	$ 9,220
Basic income per common share (in dollars per share)	$ 1.49	$ 0.81
Diluted income per common share (in dollars per share)	1.47	0.81
Cash dividends declared per common share (in dollars per share)	$ 0.19	$ 0.18
Weighted average shares outstanding:
Basic (in shares)	11,452,054	11,424,552
Diluted (in shares)	11,556,005	11,430,987