v3.26.1
Document and Entity Information - shares
3 Months Ended
Mar. 31, 2026
May 04, 2026
Cover [Abstract]    
Document Type 10-Q  
Amendment Flag false  
Document Period End Date Mar. 31, 2026  
Document Fiscal Year Focus 2026  
Document Fiscal Period Focus Q1  
Trading Symbol QRHC  
Entity Registrant Name Quest Resource Holding Corporation  
Entity Central Index Key 0001442236  
Entity Current Reporting Status Yes  
Current Fiscal Year End Date --12-31  
Entity Filer Category Non-accelerated Filer  
Entity Small Business true  
Entity Emerging Growth Company false  
Entity Shell Company false  
Entity Common Stock, Shares Outstanding   21,013,620
Entity File Number 001-36451  
Entity Tax Identification Number 51-0665952  
Entity Address, Address Line One 433 E. Las Colinas Boulevard  
Entity Address, Address Line Two Suite 675  
Entity Address, City or Town Irving  
Entity Address, State or Province TX  
Entity Address, Postal Zip Code 75039  
City Area Code 972  
Local Phone Number 464-0004  
Entity Interactive Data Current Yes  
Title of 12(b) Security Common stock  
Entity Incorporation, State or Country Code NV  
Security Exchange Name NASDAQ  
Document Quarterly Report true  
Document Transition Report false