XML 15 R39.htm IDEA: XBRL DOCUMENT v2.4.0.8

Warranties - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	9 Months Ended
	Mar. 01, 2014	Jun. 01, 2013
Warranties [Line Items]
Warranty term, minimum	1 year
Warranty term, maximum	3 years
Warranty reserves	$ 0.2	$ 0.2

X

- Details

Name:	rell_WarrantiesLineItems
Namespace Prefix:	rell_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Warranty period, minimum.

+ References

No definition available.

+ Details

Name:	rell_WarrantyPeriodMinimum
Namespace Prefix:	rell_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Warranty reserves.

+ References

No definition available.

+ Details

Name:	rell_WarrantyReserves
Namespace Prefix:	rell_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Warranty term, maximum.

+ References

No definition available.

+ Details

Name:	rell_WarrantyTermMaximum
Namespace Prefix:	rell_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration