Annual report pursuant to Section 13 and 15(d)

Document And Entity Information

v2.4.0.6
Document And Entity Information (USD $)
12 Months Ended
Mar. 31, 2012
Jun. 18, 2012
Sep. 24, 2011
Document and Entity Information [Abstract]      
Entity Registrant Name GIGA TRONICS INC    
Document Type 10-K    
Current Fiscal Year End Date --03-31    
Entity Common Stock, Shares Outstanding   5,029,747  
Entity Public Float     $ 6,025,067
Amendment Flag false    
Entity Central Index Key 0000719274    
Entity Current Reporting Status Yes    
Entity Voluntary Filers No    
Entity Filer Category Smaller Reporting Company    
Entity Well-known Seasoned Issuer No    
Document Period End Date Mar. 31, 2012    
Document Fiscal Year Focus 2012    
Document Fiscal Period Focus FY