UNAUDITED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Net sales
Total	$ 458,359	$ 416,649
Cost of sales
Total	344,836	311,137
Gross profit	113,523	105,512
Selling, general, and administrative	76,767	68,775
Depreciation and amortization	3,210	3,926
Interest and financing costs	363	359
Operating expenses	80,340	73,060
Operating income	33,183	32,452
Other income (expense)	(2,153)	123
Earnings before tax	31,030	32,575
Provision for income taxes	8,691	9,057
Net earnings	$ 22,339	$ 23,518
Net earnings per common share-basic (in dollars per share)	$ 0.84	$ 0.88
Net earnings per common share-diluted (in dollars per share)	$ 0.84	$ 0.87
Weighted average common shares outstanding-basic (in shares)	26,513	26,666
Weighted average common shares outstanding-diluted (in shares)	26,685	26,882
Product [Member]
Net sales
Total	$ 395,250	$ 361,057
Cost of sales
Total	304,210	277,227
Services [Member]
Net sales
Total	63,109	55,592
Cost of sales
Total	$ 40,626	$ 33,910