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Cover
Nov. 14, 2022
Cover [Abstract]  
Entity Registrant Name PERASO INC.
Entity Central Index Key 0000890394
Document Type 8-K
Amendment Flag false
Entity Emerging Growth Company false
Document Period End Date Nov. 14, 2022
Entity Incorporation State Country Code DE
Entity Tax Identification Number 77-0291941
Entity Address Address Line 1 2309 Bering Dr
Entity Address City Or Town San Jose
Entity Address State Or Province CA
Entity Address Postal Zip Code 95131
City Area Code 408
Written Communications false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Local Phone Number 418-7500
Security 12b Title Common Stock, par value $0.001 per share
Trading Symbol PRSO
Security Exchange Name NASDAQ
Soliciting Material false
Entity File Number 000-32929