UNAUDITED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Net sales
Total	$ 515,172	$ 587,611	$ 1,059,710	$ 1,161,786
Cost of sales
Total	367,181	443,246	777,238	875,148
Gross profit	147,991	144,365	282,472	286,638
Selling, general, and administrative	98,971	92,652	192,579	182,950
Depreciation and amortization	5,765	5,630	10,584	10,422
Interest and financing costs	537	1,220	1,122	2,071
Operating expenses	105,273	99,502	204,285	195,443
Operating income	42,718	44,863	78,187	91,195
Other income	579	117	2,652	307
Earnings before tax	43,297	44,980	80,839	91,502
Provision for income taxes	11,987	12,316	22,190	24,991
Net earnings	$ 31,310	$ 32,664	$ 58,649	$ 66,511
Net earnings per common share-basic (in dollars per share)	$ 1.18	$ 1.23	$ 2.2	$ 2.5
Net earnings per common share-diluted (in dollars per share)	$ 1.17	$ 1.22	$ 2.19	$ 2.49
Weighted average common shares outstanding-basic (in shares)	26,567	26,624	26,604	26,588
Weighted average common shares outstanding-diluted (in shares)	26,676	26,679	26,750	26,659
Product [Member]
Net sales
Total	$ 411,505	$ 516,609	$ 877,854	$ 1,023,265
Cost of sales
Total	301,436	398,234	661,593	787,138
Services [Member]
Net sales
Total	103,667	71,002	181,856	138,521
Cost of sales
Total	$ 65,745	$ 45,012	$ 115,645	$ 88,010