UNAUDITED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Net sales
Total	$ 587,611	$ 493,706	$ 1,161,786	$ 952,065
Cost of sales
Total	443,246	360,402	875,148	705,238
Gross profit	144,365	133,304	286,638	246,827
Selling, general, and administrative	92,652	84,704	182,950	161,471
Depreciation and amortization	5,630	3,568	10,422	6,778
Interest and financing costs	1,220	925	2,071	1,288
Operating expenses	99,502	89,197	195,443	169,537
Operating income	44,863	44,107	91,195	77,290
Other income (expense), net	117	(3,866)	307	(6,019)
Earnings before tax	44,980	40,241	91,502	71,271
Provision for income taxes	12,316	11,772	24,991	20,463
Net earnings	$ 32,664	$ 28,469	$ 66,511	$ 50,808
Net earnings per common share-basic (in dollars per share)	$ 1.23	$ 1.07	$ 2.5	$ 1.91
Net earnings per common share-diluted (in dollars per share)	$ 1.22	$ 1.07	$ 2.49	$ 1.91
Weighted average common shares outstanding-basic (in shares)	26,624	26,578	26,588	26,546
Weighted average common shares outstanding-diluted (in shares)	26,679	26,623	26,659	26,671
Product [Member]
Net sales
Total	$ 516,609	$ 428,545	$ 1,023,265	$ 823,795
Cost of sales
Total	398,234	317,127	787,138	621,337
Services [Member]
Net sales
Total	71,002	65,161	138,521	128,270
Cost of sales
Total	$ 45,012	$ 43,275	$ 88,010	$ 83,901