XML 13 R1.htm IDEA: XBRL DOCUMENT v3.22.1
Document and Entity Information - USD ($)
 12 Months Ended
Dec. 31, 2021
Mar. 25, 2022
Jun. 30, 2021
Cover [Abstract]      
Document Type 10-K    
Amendment Flag false    
Document Period End Date Dec. 31, 2021    
Document Fiscal Year Focus 2021    
Document Fiscal Period Focus FY    
Trading Symbol PRSO    
Entity Registrant Name PERASO INC.    
Entity Central Index Key 0000890394    
Current Fiscal Year End Date --12-31    
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    
Title of 12(b) Security Common Stock, par value $0.001 per share    
Security Exchange Name NASDAQ    
Entity File Number 000-32929    
Entity Incorporation, State or Country Code DE    
Entity Tax Identification Number 77-0291941    
Entity Address, Address Line One 2309 Bering Drive    
Entity Address, City or Town San Jose    
Entity Address, State or Province CA    
Entity Address, Postal Zip Code 95131    
City Area Code 408    
Local Phone Number 418-7500    
Document Annual Report true    
Document Transition Report false    
Entity Common Stock, Shares Outstanding   21,578,908  
Entity Public Float     $ 54,027,405
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
Auditor Firm ID 572    
Auditor Name Weinberg & Company    
Auditor Location Los Angeles, California