XML 12 R1.htm IDEA: XBRL DOCUMENT v3.25.3
Cover - shares
 9 Months Ended
Sep. 30, 2025
Nov. 18, 2025
Cover [Abstract]    
Document Type 10-Q  
Amendment Flag false  
Document Quarterly Report true  
Document Transition Report false  
Document Period End Date Sep. 30, 2025  
Document Fiscal Period Focus Q3  
Document Fiscal Year Focus 2025  
Current Fiscal Year End Date --12-31  
Entity File Number 001-34499  
Entity Registrant Name GULF RESOURCES, INC.  
Entity Central Index Key 0000885462  
Entity Tax Identification Number 13-3637458  
Entity Incorporation, State or Country Code NV  
Entity Address, Address Line One Level 11,Vegetable Building  
Entity Address, Address Line Two Industrial Park of the East City  
Entity Address, City or Town Shouguang City  
Entity Address, State or Province SD  
Entity Address, Country CN  
Entity Address, Postal Zip Code 262700  
City Area Code 86  
Local Phone Number 567-0008  
Title of 12(b) Security Common Stock, $0.0005 par value  
Trading Symbol GURE  
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   1,382,114