XML 41 R30.htm IDEA: XBRL DOCUMENT v3.19.2

Intangible assets (Tables)

6 Months Ended

Apr. 30, 2019

Goodwill and Intangible Assets Disclosure [Abstract]

Intangible assets

Intangible assets consist of the following (in thousands):

		April 30, 2019				October 31, 2018
Amortizable intangible assets:
Customer relationships (estimated lives 7 - 15 years)		$	2,879			$	2,879
Accumulated amortization			(1,752	)			(1,619	)
			1,127				1,260
Patents (estimated life 14 years)			142				142
Accumulated amortization			(40	)			(35	)
			102				107
Totals		$	1,229			$	1,367
Non-amortizable intangible assets:
Trademarks		$	657			$	657

X

- Definition

Tabular disclosure of intangible assets, which may be broken down by segment or major class.

+ References

No definition available.

+ Details

Name:	rfil_ScheduleOfIntangibleAssetsTableTextBlock
Namespace Prefix:	rfil_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

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