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v3.25.3

Note 6 - Acquisitions and Divestitures - Maximum Deferred Consideration Payments (Details) $ in Thousands | Sep. 27, 2025 USD ($)
--- | ---
Payable in fiscal 2025 | $ 212
Thereafter | $ 0

X
- Definition Represents estimated future contingent consideration payments. + References No definition available. + Details
Name: | rcmt_EstimatedFutureContingentConsiderationPayments
Namespace Prefix: | rcmt_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Represents estimated future contingent consideration payments to be made thereafter. + References No definition available. + Details
Name: | rcmt_EstimatedFutureContingentConsiderationPaymentsThereafter
Namespace Prefix: | rcmt_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant