Note 11 - Intangible Assets (Tables)

3 Months Ended

Jan. 31, 2023

Notes Tables

Schedule of Finite-lived and Indefinite-lived Intangible Assets [Table Text Block]

	January 31, 2023			October 31, 2022
Amortizable intangible assets:
Non-compete agreement (estimated life 5 years)	$	423		$	423
Accumulated amortization		(345	)		(334	)
		78			89
Customer relationships (estimated lives 7 - 15 years)		6,058			6,058
Accumulated amortization		(3,170	)		(3,074	)
		2,888			2,984
Backlog (estimated life 1 - 2 years)		327			327
Accumulated amortization		(323	)		(313	)
		4			14
Patents (estimated life 10 - 14 years)		368			368
Accumulated amortization		(151	)		(143	)
		217			225
Tradename (estimated life 15 years)		1,700			1,700
Accumulated amortization		(104	)		(76	)
		1,596			1,624
Proprietary Technology (estimated life 10 years)		11,100			11,100
Accumulated amortization		(1,018	)		(740	)
		10,082			10,360
Totals	$	14,865		$	15,296
Non-amortizable intangible assets:
Trademarks	$	1,174		$	1,174