Note 2 - Summary of Significant Accounting Policies (Tables)

12 Months Ended

Sep. 30, 2023

Notes Tables

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

	2023		%			2022		%
Customer A	$	6,730,687		20	%	$	6,095,403		16	%
Customer B		3,804,951		11	%		4,871,073		13	%

	2023		%			2022		%
Customer A	$	490,848		11	%	$	1,346,854		22	%
Customer B		303,777		7	%		714,399		11	%
Customer C		630,494		14	%		675,725		11	%
Customer D		465,320		10	%		310,723		5	%

Schedule of Inventory, Current [Table Text Block]

	2023			2022
Monitoring equipment component boards inventory	$	1,289,966		$	1,053,245
Reserve for damaged or obsolete inventory		(3,772	)		-
Total inventory, net of reserves	$	1,286,194		$	1,053,245

Property, Plant and Equipment [Table Text Block]

	2023			2022
Equipment, software and tooling	$	1,427,522		$	1,399,288
Automobiles		4,460			4,187
Leasehold improvements		382,122			380,586
Furniture and fixtures		222,554			215,856
Total property and equipment before accumulated depreciation		2,036,658			1,999,917
Accumulated depreciation		(1,920,850	)		(1,829,588	)
Property and equipment, net of accumulated depreciation	$	115,808		$	170,329

Schedule of Monitoring Property and Equipment [Table Text Block]

	2023			2022
Monitoring equipment	$	11,535,787		$	9,574,740
Less: accumulated depreciation		(6,348,695	)		(5,950,639	)
Monitoring equipment, net of accumulated depreciation	$	5,187,092		$	3,624,101

Common Stock Equivalents [Table Text Block]

	2023		2022
Issuable Common Stock options and warrants		4,688		160,881
Total Common Stock equivalents		4,688		160,881