XML 50 R30.htm IDEA: XBRL DOCUMENT
v3.25.3

Note 2 - Allowance for Credit Losses for Trade Accounts Receivable (Tables) | 12 Months Ended
--- | ---
Oct. 31, 2025
Notes Tables |
Accounts Receivable, Allowance for Credit Loss [Table Text Block] |
|  | Years ended October 31, |
|  | 2025 |  |  | 2024 |
Balance at beginning of year |  | $ | 92,125 |  |  | $ | 71,189 |
Bad debt expense (recovery) |  |  | (19,216 | ) |  |  | 20,936 |
Balance at end of year |  | $ | 72,909 |  |  | $ | 92,125 |

X
- Definition Tabular disclosure of allowance for credit loss on accounts receivable. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-13 + Details
Name: | us-gaap_AccountsReceivableAllowanceForCreditLossTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

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