XML 12 R1.htm IDEA: XBRL DOCUMENT v3.25.2
Cover Page - shares
 6 Months Ended
Jun. 30, 2025
Jul. 31, 2025
Document Information [Line Items]    
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Jun. 30, 2025  
Document Transition Report false  
Entity File Number 001-41454  
Entity Registrant Name GIGACLOUD TECHNOLOGY INC  
Entity Incorporation, State or Country Code E9  
Entity Tax Identification Number 00-0000000  
Entity Address, Address Line One 4388 Shirley Avenue  
Entity Address, City or Town El Monte  
Entity Address, State or Province CA  
Entity Address, Postal Zip Code 91731  
Entity Address, Country US  
City Area Code 1-626  
Local Phone Number 912-8886  
Title of 12(b) Security Class A ordinary shares, par value $0.05 per share  
Trading Symbol GCT  
Security Exchange Name NASDAQ  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Large Accelerated Filer  
Entity Small Business false  
Entity Emerging Growth Company false  
Entity Shell Company false  
Entity Central Index Key 0001857816  
Document Fiscal Year Focus 2025  
Document Fiscal Period Focus Q2  
Current Fiscal Year End Date --12-31  
Amendment Flag false  
Common stock    
Document Information [Line Items]    
Entity Common Stock, Shares Outstanding   37,666,063
Class A ordinary shares    
Document Information [Line Items]    
Entity Common Stock, Shares Outstanding   29,589,331
Class B ordinary shares    
Document Information [Line Items]    
Entity Common Stock, Shares Outstanding   8,076,732