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, 2021				57,695,676
Beginning balance at Dec. 31, 2021		$ 1,937,016	$ 1,939,099	$ 577	$ 1,058,997	$ (37,768)	$ 1,224,614	$ (307,321)	$ (2,083)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income		3,967	3,804				3,804		163
Other comprehensive income (loss)		(276,012)	(276,012)			(276,012)
Cash dividend		(8,536)	(8,536)				(8,536)
Contributions from noncontrolling shareholders		187							187
Issuance of common stock including proceeds from exercise of common stock options (in shares)				19,768
Issuance of common stock including proceeds from exercise of common stock options		428	428		428
Issuance of common stock in acquisition of BMT (in shares)				18,116,848
Issuance of common stock in acquisition of BMT		908,016	908,016	$ 181	907,835
Noncontrolling interest assumed in acquisition		(913)							(913)
Stock-based compensation expense		1,334	1,334		1,334
Repurchases of common stock	[1]	(47,670)	(47,670)		(622)			(47,048)
Ending balance (in shares) at Mar. 31, 2022				75,832,292
Ending balance at Mar. 31, 2022		2,517,817	2,520,463	$ 758	1,967,972	(313,780)	1,219,882	(354,369)	(2,646)
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 income (loss)		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	[2]	(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)

[1] Repurchase of common stock includes 938,985 shares repurchased in connection with the Company's share repurchase program approved by the Board of Directors and 3,430 shares withheld to cover tax liabilities.

[2] 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.