{
  "schema_version": "1",
  "accession_number": "0001104659-26-118481",
  "cik": "0002152813",
  "filer_name": "MFB Bancorp, Inc.  (MFDB)  (CIK 0002152813)",
  "sic_code": "6035",
  "form_type": "S-1/A",
  "is_amendment": true,
  "filed_at": "2026-10-23T00:00:00.000Z",
  "indexed_at": "2026-10-23T20:23:34.854Z",
  "edgar_url": "https://www.sec.gov/Archives/edgar/data/2152813/000110465926118481/0001104659-26-118481-index.htm",
  "secfilingdex_url": "https://secfilingdex.com/filing/0001104659-26-118481/",
  "license": "U.S. government works are public domain (17 U.S.C. § 105). Editorial annotations CC-BY-4.0.",
  "source": "SEC EDGAR"
}