{"iri":"http://fasb.org/us-gaap/2026#MortgageBackedSecuritiesMember","label":"Collateralized Mortgage-Backed Securities [Member]","definition":"Securities collateralized by mortgage loans.","license":"https://accountingfoundation.org/page/pageContent?pageId=/Termsofuse/Termsofuse.html","source":"gaap","source_url":"http://fasb.org/us-gaap/2026#MortgageBackedSecuritiesMember"}