Note 5 - Property and Equipment (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended
Sep. 27, 2014	Sep. 27, 2013
Property, Plant and Equipment [Abstract]
Annual Depreciation Rate	20.00%
Write Off of Fully Depreciated Property and Equipment	$ 916	$ 1,149

Represents the write off for fully depreciated property and equipment.

No definition available.

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