XML 29 R43.htm IDEA: XBRL DOCUMENT v2.4.1.9

Sales by Geographic Area (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Jan. 31, 2015	Jan. 31, 2014
Revenue, Major Customer [Line Items]
Sales revenue	$ 6,894us-gaap_SalesRevenueNet	$ 5,850us-gaap_SalesRevenueNet
United States
Revenue, Major Customer [Line Items]
Sales revenue	6,596us-gaap_SalesRevenueNet / rfil_AllCountryAxis = country_US	5,448us-gaap_SalesRevenueNet / rfil_AllCountryAxis = country_US
Canada
Revenue, Major Customer [Line Items]
Sales revenue	114us-gaap_SalesRevenueNet / rfil_AllCountryAxis = stpr_CA	102us-gaap_SalesRevenueNet / rfil_AllCountryAxis = stpr_CA
Israel
Revenue, Major Customer [Line Items]
Sales revenue	52us-gaap_SalesRevenueNet / rfil_AllCountryAxis = stpr_IL	65us-gaap_SalesRevenueNet / rfil_AllCountryAxis = stpr_IL
Mexico
Revenue, Major Customer [Line Items]
Sales revenue	94us-gaap_SalesRevenueNet / rfil_AllCountryAxis = country_MX	122us-gaap_SalesRevenueNet / rfil_AllCountryAxis = country_MX
All other
Revenue, Major Customer [Line Items]
Sales revenue	38us-gaap_SalesRevenueNet / rfil_AllCountryAxis = rfil_AllOtherMember	113us-gaap_SalesRevenueNet / rfil_AllCountryAxis = rfil_AllOtherMember
Foreign Countries, total
Revenue, Major Customer [Line Items]
Sales revenue	$ 298us-gaap_SalesRevenueNet / rfil_AllCountryAxis = rfil_ForeignCountriesTotalMember	$ 402us-gaap_SalesRevenueNet / rfil_AllCountryAxis = rfil_ForeignCountriesTotalMember

X

- Details

Name:	us-gaap_EntityWideRevenueMajorCustomerLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.1)

-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 1

-Article 5

+ Details

Name:	us-gaap_SalesRevenueNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Details

Name:	rfil_AllCountryAxis=country_MX
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	rfil_AllCountryAxis=country_US
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	rfil_AllCountryAxis=rfil_AllOtherMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	rfil_AllCountryAxis=rfil_ForeignCountriesTotalMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	rfil_AllCountryAxis=stpr_CA
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	rfil_AllCountryAxis=stpr_IL
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: