Note 11 - Monitoring Equipment (Details Textual) - USD ($) |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Depreciation, Lessor Asset under Operating Lease | $ 443,340 | $ 446,796 | $ 1,379,024 | $ 1,339,318 |
| Lessor Asset under Operating Lease, Impairment Loss | 49,090 | 42,999 | 197,215 | 162,108 |
| Disposal Group, Not Discontinued Operation, Loss (Gain) on Write-down | $ 3,525 | $ 45,588 | $ 3,525 | $ 106,109 |
| Customer Tablets [Member] | Maximum [Member] | ||||
| Equipment Leased Under Contractual Service Agreements, Useful Life | 3 years | |||
| Monitoring Equipment [Member] | Maximum [Member] | ||||
| Equipment Leased Under Contractual Service Agreements, Useful Life | 5 years | |||