CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (Unaudited) - USD ($) $ in Thousands		Total	Total Stockholders' Equity of WSFS	Common Stock	Capital in Excess of Par Value	Accumulated Other Comprehensive Loss	Retained Earnings	Treasury Stock	Non-controlling Interest
Beginning balance (in shares) at Dec. 31, 2022				75,921,997
Beginning balance at Dec. 31, 2022		$ 2,201,886	$ 2,205,113	$ 759	$ 1,974,210	$ (675,844)	$ 1,411,243	$ (505,255)	$ (3,227)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income		62,662	62,404				62,404		258
Other comprehensive (loss) income		57,429	57,429			57,429
Cash dividend		(9,255)	(9,255)				(9,255)
Distributions to noncontrolling shareholders		(49)							(49)
Issuance of common stock including proceeds from exercise of common stock options (in shares)				36,603
Issuance of common stock including proceeds from exercise of common stock options		362	362		362
Stock-based compensation expense		3,185	3,185		3,185
Repurchases of common stock	[1]	(12,876)	(12,876)					(12,876)
Ending balance (in shares) at Mar. 31, 2023				75,958,600
Ending balance at Mar. 31, 2023		2,303,344	2,306,362	$ 759	1,977,757	(618,415)	1,464,392	(518,131)	(3,018)
Beginning balance (in shares) at Dec. 31, 2023				76,095,094
Beginning balance at Dec. 31, 2023		2,469,815	2,477,636	$ 761	1,984,746	(593,991)	1,643,657	(557,537)	(7,821)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income		65,723	65,761				65,761		(38)
Other comprehensive (loss) income		(42,916)	(42,916)			(42,916)
Cash dividend		(9,069)	(9,069)				(9,069)
Issuance of common stock including proceeds from exercise of common stock options (in shares)				38,502
Issuance of common stock including proceeds from exercise of common stock options		599	599		599
Stock-based compensation expense		2,455	2,455		2,455
Repurchases of common stock	[2]	(20,985)	(20,985)					(20,985)
Ending balance (in shares) at Mar. 31, 2024				76,133,596
Ending balance at Mar. 31, 2024		$ 2,465,622	$ 2,473,481	$ 761	$ 1,987,800	$ (636,907)	$ 1,700,349	$ (578,522)	$ (7,859)

[1] Repurchase of common stock includes 262,000 shares repurchased in connection with the Company's share repurchase program approved by the Board of Directors, and 8,258 shares withheld to cover tax liabilities.

[2] Repurchase of common stock includes 492,368 shares repurchased in connection with the Company's share repurchase program approved by the Board of Directors.