Note 2 - Business Segment Reporting (Tables)

6 Months Ended

Jul. 31, 2025

Notes Tables

Schedule of Segment Reporting Information, by Segment [Table Text Block]

		*Three Months Ended July 31,*								*Six Months Ended July 31,*
		*2025*				*2024*				*2025*				*2024*
Net sales		$	47,902			$	37,513			$	94,648			$	71,834

Cost of sales
Labor			6,904				5,312				13,193				10,550
Materials			18,947				12,719				36,363				25,902
Depreciation and amortization			860				738				1,710				1,472
Other costs of sales			6,768				5,270				12,235				9,919
Total cost of sales			33,479				24,039				63,501				47,843

Operating expenses
Salaries and wages			6,928				4,284				11,145				7,658
Depreciation and amortization			95				142				184				245
Other general and administrative expense			3,010				1,553				6,452				4,225
General and administrative expenses			10,033				5,979				17,781				12,128
Selling expense			1,203				1,353				2,289				2,588
Total operating expenses			11,236				7,332				20,070				14,716

Income from operations			3,187				6,142				11,077				9,275

Interest expense			415				514				821				1,021
Other expense			21				38				70				105
Income before income tax			2,751				5,590				10,186				8,149
Income tax expense			1,489				1,306				3,070				2,076
Net income			1,262				4,284				7,116				6,073
Less: Net income attributable to non-controlling interest			411				995				1,313				1,341
Net income attributable to common stock		$	851			$	3,289			$	5,803			$	4,732