Quarterly report pursuant to Section 13 or 15(d)

Document And Entity Information

Document And Entity Information - shares
9 Months Ended
Oct. 03, 2021
Nov. 11, 2021
Document Information [Line Items]    
Entity Central Index Key 0000882508  
Entity Registrant Name QUICKLOGIC Corp  
Amendment Flag false  
Current Fiscal Year End Date --01-02  
Document Fiscal Period Focus Q3  
Document Fiscal Year Focus 2021  
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Oct. 03, 2021  
Document Transition Report false  
Entity File Number 000-22671  
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 77-0188504  
Entity Address, Address Line One 2220 Lundy Avenue  
Entity Address, City or Town San Jose  
Entity Address, State or Province CA  
Entity Address, Postal Zip Code 95131-1816  
City Area Code 408  
Local Phone Number 990-4000  
Title of 12(b) Security Common Stock, par value $.001 per share  
Trading Symbol QUIK  
Security Exchange Name NASDAQ  
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  
Entity Shell Company false  
Entity Common Stock, Shares Outstanding   11,795,647