Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Jun. 30, 2025	Jun. 30, 2024
Income Statement [Abstract]
Net sales	$ 55,487	$ 49,951
Cost of products sold	40,766	37,583
Gross profit	14,721	12,368
Other operating expenses and income:
Selling, general and administrative	9,397	8,838
Selling, general and administrative – amortization	436	436
Other operating income	(76)	(130)
Operating income	4,964	3,224
Other expense , net	128	91
Interest income, net	(177)	(161)
Income before provision for income taxes	5,013	3,294
Provision for income taxes	418	328
Net income	$ 4,595	$ 2,966
Basic:
Net income	$ 0.42	$ 0.27
Diluted:
Net income	$ 0.42	$ 0.27
Weighted average common shares outstanding:
Basic	10,927	10,862
Diluted	11,033	10,958