PARENT COMPANY FINANCIAL INFORMATION - Condensed Statements of Financial Condition (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Assets:
Cash and cash equivalents	$ 1,154,818	$ 1,092,900
Other assets	857,142	712,022
Total assets	20,814,303	20,594,672
Liabilities:
Trust preferred borrowings	90,834	90,638
Senior and subordinated debt	218,631	218,400
Accrued interest payable	38,173	46,684
Other liabilities	783,339	709,011
Total liabilities	18,234,927	18,124,857
Stockholders’ equity:
Common stock	763	761
Capital in excess of par value	1,996,191	1,984,746
Accumulated other comprehensive loss	(624,877)	(593,991)
Retained earnings	1,871,523	1,643,657
Treasury stock	(653,848)	(557,537)
Total stockholders’ equity	2,579,376	2,469,815	$ 2,201,886	$ 1,937,016
Total liabilities and stockholders’ equity	20,814,303	20,594,672
WSFS Financial Corporation
Assets:
Cash and cash equivalents	275,431	197,270
Investment in subsidiaries	2,620,282	2,585,151
Investment in Trusts	2,785	2,785
Other assets	3,943	5,869
Total assets	2,902,441	2,791,075
Liabilities:
Trust preferred borrowings	90,834	90,638
Senior and subordinated debt	218,631	218,400
Accrued interest payable	822	949
Other liabilities	2,402	3,452
Total liabilities	312,689	313,439
Stockholders’ equity:
Common stock	763	761
Capital in excess of par value	1,996,191	1,984,746
Accumulated other comprehensive loss	(624,877)	(593,991)
Retained earnings	1,871,523	1,643,657
Treasury stock	(653,848)	(557,537)
Total stockholders’ equity	2,589,752	2,477,636
Total liabilities and stockholders’ equity	$ 2,902,441	$ 2,791,075