XML 61 R7.htm IDEA: XBRL DOCUMENT
v3.20.1

Condensed Consolidated Statements of Cash Flows (Unaudited) (Parentheticals) $ in Thousands | 6 Months Ended
--- | ---
Apr. 30, 2020 USD ($)
C Enterprises [Member] |
Purchase of Schrofftech, cash acquired | $ 143
Schrofftech [Member] |
Purchase of Schrofftech, cash acquired | $ 99

X
- Definition The cash inflow associated with the acquisition of business during the period (for example, cash that was held by the acquired business). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3179-108585 + Details
Name: | us-gaap_CashAcquiredFromAcquisition
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=rfil_CEnterprisesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=rfil_SchrofftechMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |