0001609065 2026-05-04 2026-05-04 false Pathfinder Bancorp, Inc. MD 0001609065 MD 8-K 2026-05-04 001-36695 38-3941859 214 West First Street Oswego NY 13126 315 343-0057 false false false false Common Stock, $0.01 par value PBHC NASDAQ false