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Note 8 - Concentrations of Credit Risk (Tables)

9 Months Ended

Jul. 31, 2022

Notes Tables

Schedules of Concentration of Risk, by Risk Factor [Table Text Block]

		Three Months Ended July 31,								Nine Months Ended July 31,
		2022				2021				2022				2021
Wireless provider			16%				21%				23%				11%
Distributor A			*				10%				*				12%
Distributor B			*				10%				*				11%

X

- Definition

Tabular disclosure of the nature of a concentration, a benchmark to which it is compared, and the percentage that the risk is to the benchmark.

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