XML 14 R1.htm IDEA: XBRL DOCUMENT v3.22.1
Document And Entity Information - USD ($)
 12 Months Ended
Jan. 01, 2022
Apr. 01, 2022
Jul. 02, 2021
Document Information [Line Items]      
Entity Central Index Key 0000700841    
Entity Registrant Name RCM TECHNOLOGIES, INC.    
Amendment Flag false    
Current Fiscal Year End Date --01-01    
Document Fiscal Period Focus FY    
Document Fiscal Year Focus 2021    
Document Type 10-K    
Document Annual Report true    
Document Period End Date Jan. 01, 2022    
Document Transition Report false    
Entity File Number 1-10245    
Entity Incorporation, State or Country Code NV    
Entity Tax Identification Number 95-1480559    
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 Non-accelerated Filer    
Entity Small Business true    
Entity Emerging Growth Company false    
ICFR Auditor Attestation Flag false    
Entity Shell Company false    
Entity Public Float     $ 28,900,000
Entity Common Stock, Shares Outstanding   10,096,588  
Auditor Name Macias, Gini & O’Connell LLP    
Auditor Location San Diego, California    
Auditor Firm ID 324