XML 35 R22.htm IDEA: XBRL DOCUMENT
v3.5.0.2

Cash dividend and declared dividends | 9 Months Ended
--- | ---
Jul. 31, 2016
Cash Dividend And Dividends Declaration [Abstract] |
Cash dividend and declared dividends | Note 16 - Cash dividend and declared dividends The Company paid dividends of $0.02 per share during the three months ended July 31, 2016 for a total of $177,000 and $0.07 per share during the three months ended July 31, 2015 for a total of $1.8 million. The Company paid dividends of $0.02, $0.02 and $0.07 per share during the nine months ended July 31, 2016 for a total of $964,000 and $0.07 per share during the nine months ended July 31, 2015 for a total of $1.8 million.

X
- Definition Cash dividend and dividends declaration. + References No definition available. + Details
Name: | rfil_CashDividendAndDividendsDeclarationAbstract
Namespace Prefix: | rfil_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entire disclosure of company's cash dividends and declared dividends. + References No definition available. + Details
Name: | rfil_CashDividendsAndDividendsDeclarationTextBlock
Namespace Prefix: | rfil_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration