{"cik":1473844,"accession":"0001193125-26-291511","metadata":{"formType":"Form 8-K","formDescription":"Current report","accession":"0001193125-26-291511","filingDate":"2026-07-01","accepted":"2026-07-01 07:30:06","periodOfReport":"2026-07-01","documentCount":11},"urls":{"index":"https://www.sec.gov/Archives/edgar/data/1473844/000119312526291511/0001193125-26-291511-index.htm","archive":"https://www.sec.gov/Archives/edgar/data/1473844/000119312526291511","viewer":"https://www.sec.gov/cgi-bin/viewer?action=view&cik=1473844&accession_number=0001193125-26-291511&xbrl_type=f","homepage":"https://www.sec.gov/Archives/edgar/data/1473844/0001193125-26-291511-index.html","text":"https://www.sec.gov/Archives/edgar/data/1473844/000119312526291511/0001193125-26-291511.txt","headers":"https://www.sec.gov/Archives/edgar/data/1473844/000119312526291511/0001193125-26-291511-index-headers.html"},"primaryDocument":{"seq":1,"description":"8-K","filename":"d116708d8k.htm","url":"https://www.sec.gov/Archives/edgar/data/1473844/000119312526291511/d116708d8k.htm","type":"8-K","size":43287,"isXBRL":true},"documents":[{"seq":1,"description":"8-K","filename":"d116708d8k.htm","url":"https://www.sec.gov/Archives/edgar/data/1473844/000119312526291511/d116708d8k.htm","type":"8-K","size":43287,"isXBRL":true}],"dataFiles":[{"seq":14,"description":"EXTRACTED XBRL INSTANCE DOCUMENT","filename":"d116708d8k_htm.xml","url":"https://www.sec.gov/Archives/edgar/data/1473844/000119312526291511/d116708d8k_htm.xml","type":"XML","size":3836,"isXBRL":false}],"xbrl":{"available":true,"statements":[],"notes":[],"tables":[],"details":[],"cover":[{"htmlFileName":"R1.htm","url":"https://www.sec.gov/Archives/edgar/data/1473844/000119312526291511/R1.htm","longName":"100000 - Document - Document and Entity Information","shortName":"Document and Entity Information","reportType":"Sheet","menuCategory":"Cover","position":1,"role":"http://stellar.bank//20260701/taxonomy/role/DocumentDocumentAndEntityInformation","instance":"d116708d8k.htm"}],"policies":[]}}