Cover
Jul. 08, 2022
Cover [Abstract]  
Document Type 8-K
Document Period End Date Jul. 08, 2022
Entity Incorporation, State or Country Code CA
Entity File Number 001-38317
Entity Tax Identification Number 68-0270948
Entity Address, Address Line One 520 Third St, Fourth Floor
Entity Address, City or Town Santa Rosa
Entity Address, State or Province CA
Entity Address, Postal Zip Code 95401
City Area Code 844
Local Phone Number 446-8201
Title of 12(b) Security Common stock, no par value
Trading Symbol LBC
Security Exchange Name NASDAQ
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Emerging Growth Company true
Entity Ex Transition Period false
Entity Registrant Name Luther Burbank Corp.
Entity Central Index Key 0001475348
Amendment Flag false