v3.25.1
Document and Entity Information
Apr. 30, 2025
Cover [Abstract]  
Security Exchange Name NASDAQ
Amendment Flag false
Entity Central Index Key 0001137091
Document Type 8-K
Document Period End Date Apr. 30, 2025
Entity Registrant Name Power Solutions International, Inc.
Entity Incorporation State Country Code DE
Entity File Number 001-35944
Entity Tax Identification Number 33-0963637
Entity Address, Address Line One 201 Mittel Drive
Entity Address, City or Town Wood Dale
Entity Address, State or Province IL
Entity Address, Postal Zip Code 60191
City Area Code (630)
Local Phone Number 350-9400
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Security 12b Title Common Stock, par value $0.001 per share
Trading Symbol PSIX
Entity Emerging Growth Company false