BASIS OF PRESENTATION (Details)	Dec. 31, 2023 subsidiary office
Basis Of Presentation [Line Items]
Number of unconsolidated subsidiary | subsidiary	3
Number of majority-owned subsidiary | subsidiary	1
Number of office locations	114
Pennsylvania
Basis Of Presentation [Line Items]
Number of office locations	57
Delaware
Basis Of Presentation [Line Items]
Number of office locations	40
New Jersey
Basis Of Presentation [Line Items]
Number of office locations	14
FLORIDA
Basis Of Presentation [Line Items]
Number of office locations	1
Nevada
Basis Of Presentation [Line Items]
Number of office locations	1
Virginia
Basis Of Presentation [Line Items]
Number of office locations	1
WSFS Financial Corporation
Basis Of Presentation [Line Items]
Number of wholly-owned subsidiaries | subsidiary	2