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Note 1 - Business Activities and Summary of Significant Accounting Policies (Tables)

12 Months Ended

Oct. 31, 2023

Notes Tables

Schedule of Finite-Lived Intangible Assets [Table Text Block]

		2023				2022
Amortizable intangible assets:
Non-compete agreement (estimated life 5 years)		$	423			$	423
Accumulated amortization			(378	)			(334	)
			45				89
Customer relationships (estimated lives 7 - 15 years)			6,058				6,058
Accumulated amortization			(3,461	)			(3,074	)
			2,597				2,984
Backlog (estimated life 1 - 2 years)			327				327
Accumulated amortization			(327	)			(313	)
			-				14
Patents (estimated life 10 - 14 years)			368				368
Accumulated amortization			(176	)			(143	)
			192				225
Tradename (estimated life 15 years)			1,700				1,700
Accumulated amortization			(189	)			(76	)
			1,511				1,624
Proprietary technology (estimated life 10 years)			11,100				11,100
Accumulated amortization			(1,850	)			(740	)
			9,250				10,360
Totals		$	13,595			$	15,296
Non-amortizable intangible assets:
Trademarks		$	1,174			$	1,174

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

Year ending
October 31,		Amount
2024		$	1,688
2025			1,643
2026			1,643
2027			1,643
2028			1,643
Thereafter			5,335
Total		$	13,595

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

		2023				2022
Numerators:
Consolidated net (loss) income (A)		$	(3,078,000	)		$	1,448,000
Denominators:
Weighted average shares outstanding for basic earnings per share (B)			10,283,449				10,120,254
Add effects of potentially dilutive securities - assumed exercise of stock options			-				122,163
Weighted average shares outstanding for diluted earnings per share (C)			10,283,449				10,242,417
Basic (loss) earnings per share (A)/(B)		$	(0.30	)		$	0.14
Diluted (loss) earnings per share (A)/(C)		$	(0.30	)		$	0.14

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