Quarterly report pursuant to Section 13 or 15(d)

Document And Entity Information

Document And Entity Information - shares
9 Months Ended
Sep. 30, 2023
Nov. 09, 2023
Document Information [Line Items]    
Entity Central Index Key 0000719274  
Entity Registrant Name GIGA-TRONICS INC  
Amendment Flag false  
Current Fiscal Year End Date --12-31  
Document Fiscal Period Focus Q3  
Document Fiscal Year Focus 2023  
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Sep. 30, 2023  
Document Transition Report false  
Securities Act File Number 001-14605  
Entity Incorporation, State or Country Code CA  
Entity Tax Identification Number 94-2656341  
Entity Address, Address Line One 7272 E. Indian School Rd  
Entity Address, Address Line Two Suite 540  
Entity Address, City or Town Scottsdale  
Entity Address, State or Province AZ  
Entity Address, Postal Zip Code 85251  
City Area Code 833  
Local Phone Number 457-6667  
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   5,931,602