Note 2 - Summary of Significant Accounting Policies (Tables)

12 Months Ended

Sep. 30, 2025

Notes Tables

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

	2025		%			2024		%
Customer A	$	4,422,047		13	%	$	3,328,803		9	%
Customer B		3,408,688		10	%		3,482,363		9	%
Customer C		3,265,277		9	%		3,757,504		10	%
Customer D		475,144		1	%		5,746,451		16	%

	2025		%			2024		%
Customer E	$	784,966		12	%	$	326,908		7	%
Customer F		767,376		12	%		475,012		11	%
Customer G		673,297		10	%		489,618		11	%
Customer D		-		0	%		495,969		11	%

Schedule of Cash and Cash Equivalents [Table Text Block]

	2025		2024
Cash	$	4,098,114	$	3,574,215
Cash held for sale		-		1,007,410
Total cash and cash held for sale	$	4,098,114	$	4,581,625

Schedule of Inventory, Current [Table Text Block]

	2025			2024
Monitoring equipment component boards inventory	$	534,999		$	665,329
Reserve for damaged or obsolete inventory		(61,535	)		(82,848	)
Total inventory, net of reserves	$	473,464		$	582,481

Property, Plant and Equipment [Table Text Block]

	2025			2024
Equipment, software and tooling	$	125,949		$	114,088
Leasehold improvements		98,979			237,722
Furniture and fixtures		135,846			120,364
Other fixed assets		431,988			275,035
Total property and equipment before accumulated depreciation		792,762			747,209
Accumulated depreciation		(294,873	)		(430,003	)
Property and equipment, net of accumulated depreciation	$	497,889		$	317,206

Schedule of Monitoring Property and Equipment [Table Text Block]

	2025			2024
Monitoring equipment	$	11,000,907		$	10,581,836
Less: accumulated depreciation		(5,896,304	)		(5,982,972	)
Monitoring equipment, net of accumulated depreciation	$	5,104,603		$	4,598,864