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Note 5 - Property and Equipment (Detail) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 29, 2012	Oct. 01, 2011	Sep. 30, 2012
Annual Depreciation Rate			20.00%
Write Off of Fully Depreciated Property and Equipment	$ 1,466	$ 494

X

- Definition

No authoritative reference available.

+ References

No definition available.

+ Details

Name:	rcmt_AnnualDepreciationRate
Namespace Prefix:	rcmt_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

TBD

+ References

No definition available.

+ Details

Name:	rcmt_WriteOffOfFullyDepreciatedPropertyAndEquipment
Namespace Prefix:	rcmt_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration