XML 14 R1.htm IDEA: XBRL DOCUMENT v3.26.1
Document And Entity Information - USD ($)
 12 Months Ended
Jan. 03, 2026
Apr. 02, 2026
Jun. 27, 2025
Document Information [Line Items]      
Entity Central Index Key 0000700841    
Entity Registrant Name RCM TECHNOLOGIES, INC.    
Amendment Flag false    
Current Fiscal Year End Date --01-03    
Document Fiscal Period Focus FY    
Document Fiscal Year Focus 2025    
Entity Tax Identification Number 95-1480559    
Document Type 10-K    
Document Annual Report true    
Document Period End Date Jan. 03, 2026    
Document Transition Report false    
Entity File Number 1-10245    
Entity Incorporation, State or Country Code NV    
Entity Address, Address Line One 2500 McClellan Avenue, Suite 350    
Entity Address, City or Town Pennsauken    
Entity Address, State or Province NJ    
Entity Address, Postal Zip Code 08109-4613    
City Area Code 856    
Local Phone Number 356-4500    
Title of 12(b) Security Common Stock, par value $0.05 per share    
Trading Symbol RCMT    
Security Exchange Name NASDAQ    
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Interactive Data Current Yes    
Entity Filer Category Accelerated Filer    
Entity Small Business true    
Entity Emerging Growth Company false    
ICFR Auditor Attestation Flag true    
Document Financial Statement Error Correction [Flag] false    
Entity Shell Company false    
Entity Public Float     $ 99,400,000
Entity Common Stock, Shares Outstanding   7,024,377  
Auditor Firm ID 274    
Auditor Name EisnerAmper LLP    
Auditor Location Philadelphia, Pennsylvania