XML 65 R55.htm IDEA: XBRL DOCUMENT
v3.22.2.2

Note 11 - Intangible Assets - Intangible Assets-parentheticals (Details) | 9 Months Ended | 12 Months Ended
--- | --- | ---
Jul. 31, 2022 | Oct. 31, 2021
Order or Production Backlog [Member] | Minimum [Member] |  |
Finite-Lived Intangible Asset, Useful Life (Year) | 1 year | 1 year

X
- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
Name: | us-gaap_FiniteLivedIntangibleAssetUsefulLife
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_OrderOrProductionBacklogMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |