v3.22.4
Document And Entity Information
Feb. 01, 2023
Document Information [Line Items]  
Entity, Registrant Name FIRST NORTHWEST BANCORP
Document, Type 8-K
Document, Period End Date Feb. 01, 2023
Entity, Incorporation, State or Country Code WA
Entity, File Number 001-36741
Entity, Tax Identification Number 46-1259100
Entity, Address, Address Line One 105 West 8th Street
Entity, Address, City or Town Port Angeles
Entity, Address, State or Province WA
Entity, Address, Postal Zip Code 98362
City Area Code 360
Local Phone Number 457-0461
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Stock
Trading Symbol FNWB
Security Exchange Name NASDAQ
Entity, Emerging Growth Company false
Amendment Flag false
Entity, Central Index Key 0001556727