XML 23 R11.htm IDEA: XBRL DOCUMENT
v3.25.3

Note 5 - Accounts Receivable | 9 Months Ended
--- | ---
Aug. 31, 2025
Notes to Financial Statements |
Accounts and Nontrade Receivable [Text Block] |
| 5) | Accounts receivable
Accounts receivable are shown net of allowances for expected credit losses. Expected losses are recorded in administrative expense at the time of receivable recognition. The activity related to expected credit losses for the nine months ended August 31, 2025 and nine months ended August 31, 2024 was as follows:
|  | Nine Months Ended (Continuing operations) |  |  | Nine Months Ended (Continuing operations) |
|  | August 31, 2025 |  |  | August 31, 2024 |
Balance, beginning |  | $ | 108,636 |  |  | $ | 32,137 |
Provision charged to expense |  |  | (63,947 | ) |  |  | 37,128 |
Less amounts charged-off |  |  | - |  |  |  | (12,619 | )
Balance, ending |  | $ | 44,689 |  |  | $ | 56,646 |

X
- Definition The entire disclosure for accounts receivable, contract receivable, receivable held-for-sale, and nontrade receivable. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 310 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org/310/tableOfContent Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org/326/tableOfContent + Details
Name: | us-gaap_AccountsAndNontradeReceivableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_DisclosureTextBlockAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration