{"iri":"http://fasb.org/us-gaap/2026#SeriesBMember","label":"Series B [Member]","definition":"A classification of auction market preferred securities that may have different rights to other classifications of auction market preferred securities, for example Series A.","license":"https://accountingfoundation.org/page/pageContent?pageId=/Termsofuse/Termsofuse.html","source":"gaap","source_url":"http://fasb.org/us-gaap/2026#SeriesBMember"}