Quarterly report pursuant to Section 13 or 15(d)

Document And Entity Information

v3.8.0.1
Document And Entity Information - shares
9 Months Ended
Dec. 30, 2017
Feb. 02, 2018
Document Information [Line Items]    
Entity Registrant Name GIGA TRONICS INC  
Entity Central Index Key 0000719274  
Trading Symbol giga  
Current Fiscal Year End Date --03-31  
Entity Filer Category Smaller Reporting Company  
Entity Current Reporting Status Yes  
Entity Voluntary Filers No  
Entity Well-known Seasoned Issuer No  
Entity Common Stock, Shares Outstanding (in shares)   10,182,153
Document Type 10-Q  
Document Period End Date Dec. 30, 2017  
Document Fiscal Year Focus 2018  
Document Fiscal Period Focus Q3  
Amendment Flag false