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Cover page
Aug. 05, 2025
Cover [Abstract]  
Document Type 8-K
Document Period End Date Aug. 05, 2025
Entity Registrant Name Karat Packaging Inc.
Entity Incorporation, State or Country Code DE
Entity File Number 001-40336
Entity Tax Identification Number 83-2237832
Entity Address, Address Line One 6185 Kimball Avenue
Entity Address, City or Town Chino
Entity Address, State or Province CA
Entity Address, Postal Zip Code 91708
City Area Code 626
Local Phone Number 965-8882
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Stock, $0.001 par value per share
Trading Symbol KRT
Security Exchange Name NASDAQ
Entity Emerging Growth Company true
Entity Ex Transition Period false
Amendment Flag false
Entity Central Index Key 0001758021