v3.26.3
SEGMENT INFORMATION - Schedule of Segment Results (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Segment Reporting [Line Items]        
Interest income $ 263,905 $ 258,421 $ 769,950 $ 762,489
Interest expense 67,311 74,398 195,720 223,755
Net interest income 196,594 184,023 574,230 538,734
Noninterest income 90,978 86,471 271,061 255,377
Provision for credit losses 8,393 6,566 11,439 36,537
Salaries, benefits and other compensation 93,817 91,661 281,471 263,283
Occupancy expense 9,380 8,498 27,828 27,220
Equipment expense 14,648 12,933 41,581 39,439
Professional fees 3,572 4,942 12,442 15,851
Noninterest expenses 161,559 163,056 490,624 474,194
Income before taxes 117,620 100,872 343,228 283,380
Income tax provision 28,309 24,405 82,743 68,825
Consolidated net income 89,311 76,467 260,485 214,555
Net income attributable to noncontrolling interest 15 18 (36) (116)
Net income attributable to WSFS 89,296 76,449 260,521 214,671
Operating Segments        
Segment Reporting [Line Items]        
Total revenue 297,779 280,827 875,386 823,139
Total expenses 180,159 179,955 532,158 539,759
Income before taxes 117,620 100,872 343,228 283,380
Income tax provision 28,309 24,405 82,743 68,825
Consolidated net income 89,311 76,467 260,485 214,555
Net income attributable to noncontrolling interest 15 18 (36) (116)
Net income attributable to WSFS 89,296 76,449 260,521 214,671
Capital expenditures for the period ended 7,207 1,232 9,827 5,639
Operating Segments | WSFS Bank        
Segment Reporting [Line Items]        
Total revenue 189,175 192,469 565,857 564,508
Total expenses 127,141 128,345 376,366 382,814
Income before taxes 62,034 64,124 189,491 181,694
Capital expenditures for the period ended 7,190 1,061 9,810 4,856
Operating Segments | Cash Connect        
Segment Reporting [Line Items]        
Total revenue 19,256 22,043 58,585 64,641
Total expenses 16,351 19,697 49,715 57,448
Income before taxes 2,905 2,346 8,870 7,193
Capital expenditures for the period ended 0 88 0 197
Operating Segments | Wealth and Trust        
Segment Reporting [Line Items]        
Total revenue 89,348 66,315 250,944 193,990
Total expenses 36,667 31,913 106,077 99,497
Income before taxes 52,681 34,402 144,867 94,493
Capital expenditures for the period ended 17 83 17 586
Operating Segments | External Customers        
Segment Reporting [Line Items]        
Interest income 263,905 258,421 769,950 762,489
Interest expense 67,311 74,398 195,720 223,755
Net interest income 196,594 184,023 574,230 538,734
Noninterest income 90,978 86,471 271,061 255,377
Total revenue 287,572 270,494 845,291 794,111
Provision for credit losses 8,393 6,566 11,439 36,537
Salaries, benefits and other compensation 93,817 91,661 281,471 263,283
Occupancy expense 9,380 8,498 27,828 27,220
Equipment expense 14,648 12,933 41,581 39,439
Professional fees 3,572 4,942 12,442 15,851
Other segment items 40,142 45,022 127,302 128,401
Total expenses 169,952 169,622 502,063 510,731
Operating Segments | External Customers | WSFS Bank        
Segment Reporting [Line Items]        
Interest income 256,918 251,766 749,760 743,534
Interest expense 59,526 66,248 172,254 200,323
Net interest income 197,392 185,518 577,506 543,211
Noninterest income 15,075 19,353 49,769 55,523
Total revenue 212,467 204,871 627,275 598,734
Provision for credit losses 6,825 6,563 6,907 31,246
Salaries, benefits and other compensation 72,133 72,799 218,967 206,872
Occupancy expense 9,360 8,324 27,832 26,350
Equipment expense 10,424 9,956 30,719 30,405
Professional fees 2,909 3,015 8,734 9,413
Other segment items 24,569 26,781 80,352 76,253
Total expenses 126,220 127,438 373,511 380,539
Operating Segments | External Customers | Cash Connect        
Segment Reporting [Line Items]        
Interest income 0 0 0 0
Interest expense 0 0 0 0
Net interest income 0 0 0 0
Noninterest income 21,665 25,275 65,712 74,111
Total revenue 21,665 25,275 65,712 74,111
Provision for credit losses 11 59 (59) 59
Salaries, benefits and other compensation 2,527 2,486 7,599 7,694
Occupancy expense 0 0 0 0
Equipment expense 479 377 1,217 1,264
Professional fees 65 85 263 328
Other segment items 11,815 14,956 36,239 43,339
Total expenses 14,897 17,963 45,259 52,684
Operating Segments | External Customers | Wealth and Trust        
Segment Reporting [Line Items]        
Interest income 6,987 6,655 20,190 18,955
Interest expense 7,785 8,150 23,466 23,432
Net interest income (798) (1,495) (3,276) (4,477)
Noninterest income 54,238 41,843 155,580 125,743
Total revenue 53,440 40,348 152,304 121,266
Provision for credit losses 1,557 (56) 4,591 5,232
Salaries, benefits and other compensation 19,157 16,376 54,905 48,717
Occupancy expense 20 174 (4) 870
Equipment expense 3,745 2,600 9,645 7,770
Professional fees 598 1,842 3,445 6,110
Other segment items 3,758 3,285 10,711 8,809
Total expenses 28,835 24,221 83,293 77,508
Inter-Segment Eliminations        
Segment Reporting [Line Items]        
Interest income 46,852 38,248 129,974 108,367
Interest expense 46,852 38,248 129,974 108,367
Net interest income 0 0 0 0
Noninterest income 10,207 10,333 30,095 29,028
Total revenue 10,207 10,333 30,095 29,028
Total expenses 10,207 10,333 30,095 29,028
Noninterest expenses 10,207 10,333 30,095 29,028
Inter-Segment Eliminations | WSFS Bank        
Segment Reporting [Line Items]        
Interest income 7,137 8,210 20,658 23,694
Interest expense 39,715 30,038 109,316 84,673
Net interest income (32,578) (21,828) (88,658) (60,979)
Noninterest income 9,286 9,426 27,240 26,753
Total revenue (23,292) (12,402) (61,418) (34,226)
Total expenses 921 907 2,855 2,275
Noninterest expenses 921 907 2,855 2,275
Inter-Segment Eliminations | Cash Connect        
Segment Reporting [Line Items]        
Interest income 383 498 1,278 1,384
Interest expense 3,250 4,179 9,741 12,153
Net interest income (2,867) (3,681) (8,463) (10,769)
Noninterest income 458 449 1,336 1,299
Total revenue (2,409) (3,232) (7,127) (9,470)
Total expenses 1,454 1,734 4,456 4,764
Noninterest expenses 1,454 1,734 4,456 4,764
Inter-Segment Eliminations | Wealth and Trust        
Segment Reporting [Line Items]        
Interest income 39,332 29,540 108,038 83,289
Interest expense 3,887 4,031 10,917 11,541
Net interest income 35,445 25,509 97,121 71,748
Noninterest income 463 458 1,519 976
Total revenue 35,908 25,967 98,640 72,724
Total expenses 7,832 7,692 22,784 21,989
Noninterest expenses $ 7,832 $ 7,692 $ 22,784 $ 21,989