XML 77 R59.htm IDEA: XBRL DOCUMENT
v3.25.0.1

Note 3 - Loans - Loans by Credit Quality Indicators, Loans Type and Year of Origination (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Originated in current year | $ 2,097,309 | $ 1,072,297 |
Originated year two | 949,482 | 3,318,515 |
Originated year three | 3,180,556 | 2,513,145 |
Originated year four | 2,084,516 | 1,055,105 |
Originated year five | 876,327 | 604,365 |
Originated prior | 1,648,596 | 1,350,456 |
Current-period gross charge-offs, prior | 4,668 | 2,077 |
Revolving | 1,767,754 | 1,743,246 |
Revolving converted to term | 1,296 | 1,700 |
Financing receivable, gross | 12,605,836 | 11,658,829 |
Current-period gross charge-offs, current year | 55 | 1,213 |
Current-period gross charge-offs, year two | 1,038 | 4,730 |
Current-period gross charge-offs, year three | 61 | 2,550 |
Current-period gross charge-offs, year four | 214 | 779 |
Current-period gross charge-offs, year five | 675 | 125 |
Current-period gross charge-offs, revolving | 3,801 | 3,018 |
Current-period gross charge-offs, revolving converted to term | 3,172 | 89 |
Current-period gross writeoffs | 13,684 | 14,581 | $ 10,137
Performing Financial Instruments [Member] |  |  |
Financing receivable, gross | 12,563,370 | 11,637,296 |
Nonperforming Financial Instruments [Member] |  |  |
Financing receivable, gross | 42,466 | 21,533 |
Commercial Real Estate Portfolio Segment [Member] |  |  |
Originated in current year | 531,833 | 347,020 |
Originated year two | 172,982 | 457,265 |
Originated year three | 346,772 | 362,736 |
Originated year four | 284,296 | 168,882 |
Originated year five | 123,977 | 110,853 |
Originated prior | 239,145 | 186,374 |
Current-period gross charge-offs, prior | 4,327 | 2,014 |
Revolving | 1,170,641 | 1,190,358 |
Revolving converted to term | 248 | 498 |
Financing receivable, gross | 2,869,894 | 2,823,986 |
Current-period gross charge-offs, current year | 36 | 1,213 |
Current-period gross charge-offs, year two | 1,002 | 4,690 |
Current-period gross charge-offs, year three | 0 | 2,531 |
Current-period gross charge-offs, year four | 52 | 779 |
Current-period gross charge-offs, year five | 675 | 4 |
Current-period gross charge-offs, revolving | 2,851 | 1,998 |
Current-period gross charge-offs, revolving converted to term | 3,172 | 0 |
Current-period gross writeoffs | 12,115 | 13,229 |
Commercial Real Estate Portfolio Segment [Member] | Performing Financial Instruments [Member] |  |  |
Financing receivable, gross | 2,844,164 | 2,816,599 |
Commercial Real Estate Portfolio Segment [Member] | Nonperforming Financial Instruments [Member] |  |  |
Financing receivable, gross | 25,730 | 7,387 |
Real Estate Portfolio Segment[Member] |  |  |
Financing receivable, gross | 8,173,009 | 7,251,447 |
Real Estate Portfolio Segment[Member] | Construction Loans [Member] |  |  |
Originated in current year | 367,534 | 217,334 |
Originated year two | 296,069 | 874,936 |
Originated year three | 536,766 | 283,012 |
Originated year four | 166,784 | 49,668 |
Originated year five | 32,330 | 4,866 |
Originated prior | 17,029 | 17,536 |
Current-period gross charge-offs, prior | 0 | 0 |
Revolving | 72,793 | 72,156 |
Revolving converted to term | 0 | 111 |
Financing receivable, gross | 1,489,306 | 1,519,619 |
Current-period gross charge-offs, current year | 0 | 0 |
Current-period gross charge-offs, year two | 0 | 0 |
Current-period gross charge-offs, year three | 0 | 19 |
Current-period gross charge-offs, year four | 0 | 0 |
Current-period gross charge-offs, year five | 0 | 0 |
Current-period gross charge-offs, revolving | 0 | 0 |
Current-period gross charge-offs, revolving converted to term | 0 | 89 |
Current-period gross writeoffs | 0 | 108 | (0)
Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member] |  |  |
Originated in current year | 391,061 | 155,642 |
Originated year two | 175,388 | 479,775 |
Originated year three | 508,757 | 525,372 |
Originated year four | 496,558 | 309,295 |
Originated year five | 284,484 | 192,723 |
Originated prior | 619,863 | 529,342 |
Current-period gross charge-offs, prior | 137 | 0 |
Revolving | 70,230 | 64,170 |
Revolving converted to term | 802 | 844 |
Financing receivable, gross | 2,547,143 | 2,257,163 |
Current-period gross charge-offs, current year | 0 | 0 |
Current-period gross charge-offs, year two | 0 | 0 |
Current-period gross charge-offs, year three | 0 | 0 |
Current-period gross charge-offs, year four | 100 | 0 |
Current-period gross charge-offs, year five | 0 | 117 |
Current-period gross charge-offs, revolving | 0 | 0 |
Current-period gross charge-offs, revolving converted to term | 0 | 0 |
Current-period gross writeoffs | 237 | 117 | 170
Real Estate Portfolio Segment[Member] | One to Four Family [Member] |  |  |
Originated in current year | 294,602 | 167,656 |
Originated year two | 127,687 | 378,065 |
Originated year three | 322,641 | 231,428 |
Originated year four | 191,902 | 76,685 |
Originated year five | 67,202 | 45,439 |
Originated prior | 86,040 | 62,811 |
Current-period gross charge-offs, prior | 129 | 14 |
Revolving | 354,549 | 287,854 |
Revolving converted to term | 0 | 0 |
Financing receivable, gross | 1,444,623 | 1,249,938 |
Current-period gross charge-offs, current year | 0 | 0 |
Current-period gross charge-offs, year two | 28 | 40 |
Current-period gross charge-offs, year three | 61 | 0 |
Current-period gross charge-offs, year four | 62 | 0 |
Current-period gross charge-offs, year five | 0 | 0 |
Current-period gross charge-offs, revolving | 481 | 0 |
Current-period gross charge-offs, revolving converted to term | 0 | 0 |
Current-period gross writeoffs | 761 | 54 | 51
Real Estate Portfolio Segment[Member] | Non-owner Occupied Commercial [Member] |  |  |
Originated in current year | 479,275 | 162,418 |
Originated year two | 174,415 | 1,124,584 |
Originated year three | 1,463,158 | 1,106,055 |
Originated year four | 943,630 | 448,781 |
Originated year five | 367,100 | 249,189 |
Originated prior | 683,258 | 551,706 |
Current-period gross charge-offs, prior | 0 | 0 |
Revolving | 70,161 | 101,366 |
Revolving converted to term | 246 | 247 |
Financing receivable, gross | 4,181,243 | 3,744,346 |
Current-period gross charge-offs, current year | 0 | 0 |
Current-period gross charge-offs, year two | 0 | 0 |
Current-period gross charge-offs, year three | 0 | 0 |
Current-period gross charge-offs, year four | 0 | 0 |
Current-period gross charge-offs, year five | 0 | 0 |
Current-period gross charge-offs, revolving | 0 | 0 |
Current-period gross charge-offs, revolving converted to term | 0 | 0 |
Current-period gross writeoffs | 0 | (0) | (0)
Real Estate Portfolio Segment[Member] | Performing Financial Instruments [Member] |  |  |
Financing receivable, gross |  | 7,237,517 |
Real Estate Portfolio Segment[Member] | Performing Financial Instruments [Member] | Construction Loans [Member] |  |  |
Financing receivable, gross | 1,488,645 | 1,519,508 |
Real Estate Portfolio Segment[Member] | Performing Financial Instruments [Member] | Owner Occupied Commercial [Member] |  |  |
Financing receivable, gross | 2,538,399 | 2,250,074 |
Real Estate Portfolio Segment[Member] | Performing Financial Instruments [Member] | One to Four Family [Member] |  |  |
Financing receivable, gross | 1,439,332 | 1,243,603 |
Real Estate Portfolio Segment[Member] | Performing Financial Instruments [Member] | Non-owner Occupied Commercial [Member] |  |  |
Financing receivable, gross | 4,179,984 | 3,743,840 |
Real Estate Portfolio Segment[Member] | Nonperforming Financial Instruments [Member] |  |  |
Financing receivable, gross |  | 13,930 |
Real Estate Portfolio Segment[Member] | Nonperforming Financial Instruments [Member] | Construction Loans [Member] |  |  |
Financing receivable, gross | 661 | 111 |
Real Estate Portfolio Segment[Member] | Nonperforming Financial Instruments [Member] | Owner Occupied Commercial [Member] |  |  |
Financing receivable, gross | 8,744 | 7,089 |
Real Estate Portfolio Segment[Member] | Nonperforming Financial Instruments [Member] | One to Four Family [Member] |  |  |
Financing receivable, gross | 5,291 | 6,335 |
Real Estate Portfolio Segment[Member] | Nonperforming Financial Instruments [Member] | Non-owner Occupied Commercial [Member] |  |  |
Financing receivable, gross | 1,259 | 506 |
Consumer Portfolio Segment [Member] |  |  |
Originated in current year | 33,004 | 22,227 |
Originated year two | 2,941 | 3,890 |
Originated year three | 2,462 | 4,542 |
Originated year four | 1,346 | 1,794 |
Originated year five | 1,234 | 1,295 |
Originated prior | 3,260 | 2,687 |
Current-period gross charge-offs, prior | 75 | 49 |
Revolving | 29,380 | 27,342 |
Revolving converted to term | 0 | 0 |
Financing receivable, gross | 73,627 | 63,777 |
Current-period gross charge-offs, current year | 19 | 0 |
Current-period gross charge-offs, year two | 8 | 0 |
Current-period gross charge-offs, year three | 0 | 0 |
Current-period gross charge-offs, year four | 0 | 0 |
Current-period gross charge-offs, year five | 0 | 4 |
Current-period gross charge-offs, revolving | 469 | 1,020 |
Current-period gross charge-offs, revolving converted to term | 0 | 0 |
Current-period gross writeoffs | 571 | 1,073 | $ 660
Consumer Portfolio Segment [Member] | Performing Financial Instruments [Member] |  |  |
Financing receivable, gross | 72,846 | 63,672 |
Consumer Portfolio Segment [Member] | Nonperforming Financial Instruments [Member] |  |  |
Financing receivable, gross | 781 | 105 |
Pass [Member] |  |  |
Originated in current year | 2,080,509 | 1,058,567 |
Originated year two | 936,388 | 3,309,011 |
Originated year three | 3,113,189 | 2,493,493 |
Originated year four | 1,969,680 | 1,038,868 |
Originated year five | 863,220 | 577,813 |
Originated prior | 1,557,340 | 1,284,895 |
Revolving | 1,709,994 | 1,711,574 |
Revolving converted to term | 1,296 | 1,582 |
Financing receivable, gross | 12,231,616 | 11,475,803 |
Pass [Member] | Commercial Real Estate Portfolio Segment [Member] |  |  |
Originated in current year | 529,002 | 341,335 |
Originated year two | 171,139 | 455,281 |
Originated year three | 331,476 | 354,034 |
Originated year four | 273,304 | 162,543 |
Originated year five | 120,088 | 100,032 |
Originated prior | 195,011 |  |
Current-period gross charge-offs, prior |  | 151,527 |
Revolving | 1,121,196 | 1,161,324 |
Revolving converted to term | 248 | 491 |
Financing receivable, gross | 2,741,464 | 2,726,567 |
Pass [Member] | Real Estate Portfolio Segment[Member] | Construction Loans [Member] |  |  |
Originated in current year | 367,275 | 216,745 |
Originated year two | 292,379 | 874,903 |
Originated year three | 506,542 | 283,012 |
Originated year four | 150,307 | 49,668 |
Originated year five | 32,330 | 4,866 |
Originated prior | 16,083 | 16,558 |
Revolving | 72,793 | 72,156 |
Revolving converted to term | 0 | 0 |
Financing receivable, gross | 1,437,710 | 1,517,908 |
Pass [Member] | Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member] |  |  |
Originated in current year | 377,351 | 148,915 |
Originated year two | 168,561 | 478,364 |
Originated year three | 503,351 | 517,667 |
Originated year four | 467,790 | 300,978 |
Originated year five | 276,795 | 181,864 |
Originated prior | 594,794 | 512,752 |
Revolving | 65,269 | 64,170 |
Revolving converted to term | 802 | 844 |
Financing receivable, gross | 2,454,713 | 2,205,554 |
Pass [Member] | Real Estate Portfolio Segment[Member] | One to Four Family [Member] |  |  |
Originated in current year | 294,602 | 166,927 |
Originated year two | 126,953 | 376,964 |
Originated year three | 319,472 | 228,183 |
Originated year four | 188,104 | 75,104 |
Originated year five | 65,673 | 40,697 |
Originated prior | 78,629 | 61,046 |
Revolving | 351,240 | 286,066 |
Revolving converted to term | 0 | 0 |
Financing receivable, gross | 1,424,673 | 1,234,987 |
Pass [Member] | Real Estate Portfolio Segment[Member] | Non-owner Occupied Commercial [Member] |  |  |
Originated in current year | 479,275 | 162,418 |
Originated year two | 174,415 | 1,119,609 |
Originated year three | 1,449,886 | 1,106,055 |
Originated year four | 888,829 | 448,781 |
Originated year five | 367,100 | 249,059 |
Originated prior | 670,317 | 540,325 |
Revolving | 70,161 | 100,516 |
Revolving converted to term | 246 | 247 |
Financing receivable, gross | 4,100,229 | 3,727,010 |
Pass [Member] | Consumer Portfolio Segment [Member] |  |  |
Originated in current year | 33,004 | 22,227 |
Originated year two | 2,941 | 3,890 |
Originated year three | 2,462 | 4,542 |
Originated year four | 1,346 | 1,794 |
Originated year five | 1,234 | 1,295 |
Originated prior | 2,505 | 2,687 |
Revolving | 29,335 | 27,342 |
Revolving converted to term | 0 | 0 |
Financing receivable, gross | 72,827 | 63,777 |
Special Mention [Member] |  |  |
Originated in current year | 12,174 | 10,807 |
Originated year two | 10,645 | 4,114 |
Originated year three | 52,684 | 15,314 |
Originated year four | 97,875 | 15,091 |
Originated year five | 9,819 | 13,715 |
Originated prior | 36,917 | 11,527 |
Revolving | 29,081 | 23,346 |
Revolving converted to term | 0 | 7 |
Financing receivable, gross | 249,195 | 93,921 |
Special Mention [Member] | Commercial Real Estate Portfolio Segment [Member] |  |  |
Originated in current year | 1,767 | 4,275 |
Originated year two | 666 | 1,982 |
Originated year three | 12,260 | 5,105 |
Originated year four | 2,442 | 5,765 |
Originated year five | 3,254 | 1,320 |
Originated prior | 10,001 |  |
Current-period gross charge-offs, prior |  | 3,549 |
Revolving | 21,647 | 21,769 |
Revolving converted to term | 0 | 7 |
Financing receivable, gross | 52,037 | 43,772 |
Special Mention [Member] | Real Estate Portfolio Segment[Member] | Construction Loans [Member] |  |  |
Originated in current year | 259 | 589 |
Originated year two | 3,100 | 0 |
Originated year three | 28,224 | 0 |
Originated year four | 16,477 | 0 |
Originated year five | 0 | 0 |
Originated prior | 0 | 0 |
Revolving | 0 | 0 |
Revolving converted to term | 0 | 0 |
Financing receivable, gross | 48,060 | 589 |
Special Mention [Member] | Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member] |  |  |
Originated in current year | 10,148 | 5,369 |
Originated year two | 6,410 | 1,411 |
Originated year three | 1,373 | 7,705 |
Originated year four | 22,087 | 8,317 |
Originated year five | 5,441 | 8,530 |
Originated prior | 16,912 | 7,539 |
Revolving | 4,961 | 0 |
Revolving converted to term | 0 | 0 |
Financing receivable, gross | 67,332 | 38,871 |
Special Mention [Member] | Real Estate Portfolio Segment[Member] | One to Four Family [Member] |  |  |
Originated in current year | 0 | 574 |
Originated year two | 469 | 721 |
Originated year three | 2,523 | 2,504 |
Originated year four | 2,943 | 1,009 |
Originated year five | 1,124 | 3,865 |
Originated prior | 6,628 | 439 |
Revolving | 2,428 | 727 |
Revolving converted to term | 0 | 0 |
Financing receivable, gross | 16,115 | 9,839 |
Special Mention [Member] | Real Estate Portfolio Segment[Member] | Non-owner Occupied Commercial [Member] |  |  |
Originated in current year | 0 | 0 |
Originated year two | 0 | 0 |
Originated year three | 8,304 | 0 |
Originated year four | 53,926 | 0 |
Originated year five | 0 | 0 |
Originated prior | 3,376 | 0 |
Revolving | 0 | 850 |
Revolving converted to term | 0 | 0 |
Financing receivable, gross | 65,606 | 850 |
Special Mention [Member] | Consumer Portfolio Segment [Member] |  |  |
Originated in current year | 0 | 0 |
Originated year two | 0 | 0 |
Originated year three | 0 | 0 |
Originated year four | 0 | 0 |
Originated year five | 0 | 0 |
Originated prior | 0 | 0 |
Revolving | 45 | 0 |
Revolving converted to term | 0 | 0 |
Financing receivable, gross | 45 | 0 |
Substandard [Member] | Performing Financial Instruments [Member] |  |  |
Originated in current year | 4,626 | 2,768 |
Originated year two | 1,007 | 5,008 |
Originated year three | 8,718 | 2,830 |
Originated year four | 7,030 | 368 |
Originated year five | 2,533 | 9,501 |
Originated prior | 38,912 | 44,662 |
Revolving | 22,698 | 4,621 |
Revolving converted to term | 0 | 0 |
Financing receivable, gross | 85,524 | 69,758 |
Substandard [Member] | Nonperforming Financial Instruments [Member] |  |  |
Originated in current year | 0 | 155 |
Originated year two | 1,442 | 382 |
Originated year three | 5,965 | 1,508 |
Originated year four | 9,931 | 778 |
Originated year five | 755 | 3,336 |
Originated prior | 15,427 | 9,372 |
Revolving | 5,981 | 3,705 |
Revolving converted to term | 0 | 111 |
Financing receivable, gross | 39,501 | 19,347 |
Substandard [Member] | Commercial Real Estate Portfolio Segment [Member] | Performing Financial Instruments [Member] |  |  |
Originated in current year | 1,064 | 1,410 |
Originated year two | 0 | 0 |
Originated year three | 987 | 2,830 |
Originated year four | 349 | 368 |
Originated year five | 364 | 9,501 |
Originated prior | 25,620 |  |
Current-period gross charge-offs, prior |  | 27,962 |
Revolving | 22,317 | 4,360 |
Revolving converted to term | 0 | 0 |
Financing receivable, gross | 50,701 | 46,431 |
Substandard [Member] | Commercial Real Estate Portfolio Segment [Member] | Nonperforming Financial Instruments [Member] |  |  |
Originated in current year | 0 | 0 |
Originated year two | 1,177 | 2 |
Originated year three | 2,049 | 767 |
Originated year four | 8,201 | 206 |
Originated year five | 271 | 0 |
Originated prior | 8,513 |  |
Current-period gross charge-offs, prior |  | 3,336 |
Revolving | 5,481 | 2,905 |
Revolving converted to term | 0 | 0 |
Financing receivable, gross | 25,692 | 7,216 |
Substandard [Member] | Real Estate Portfolio Segment[Member] | Performing Financial Instruments [Member] | Construction Loans [Member] |  |  |
Originated in current year | 0 | 0 |
Originated year two | 590 | 33 |
Originated year three | 2,000 | 0 |
Originated year four | 0 | 0 |
Originated year five | 0 | 0 |
Originated prior | 946 | 978 |
Revolving | 0 | 0 |
Revolving converted to term | 0 | 0 |
Financing receivable, gross | 3,536 | 1,011 |
Substandard [Member] | Real Estate Portfolio Segment[Member] | Performing Financial Instruments [Member] | Owner Occupied Commercial [Member] |  |  |
Originated in current year | 3,562 | 1,358 |
Originated year two | 417 | 0 |
Originated year three | 1,147 | 0 |
Originated year four | 6,681 | 0 |
Originated year five | 2,169 | 0 |
Originated prior | 2,378 | 4,292 |
Revolving | 0 | 0 |
Revolving converted to term | 0 | 0 |
Financing receivable, gross | 16,354 | 5,650 |
Substandard [Member] | Real Estate Portfolio Segment[Member] | Performing Financial Instruments [Member] | One to Four Family [Member] |  |  |
Originated in current year | 0 | 0 |
Originated year two | 0 | 0 |
Originated year three | 0 | 0 |
Originated year four | 0 | 0 |
Originated year five | 0 | 0 |
Originated prior | 403 | 425 |
Revolving | 381 | 261 |
Revolving converted to term | 0 | 0 |
Financing receivable, gross | 784 | 686 |
Substandard [Member] | Real Estate Portfolio Segment[Member] | Performing Financial Instruments [Member] | Non-owner Occupied Commercial [Member] |  |  |
Originated in current year | 0 | 0 |
Originated year two | 0 | 4,975 |
Originated year three | 4,584 | 0 |
Originated year four | 0 | 0 |
Originated year five | 0 | 0 |
Originated prior | 9,565 | 11,005 |
Revolving | 0 | 0 |
Revolving converted to term | 0 | 0 |
Financing receivable, gross | 14,149 | 15,980 |
Substandard [Member] | Real Estate Portfolio Segment[Member] | Nonperforming Financial Instruments [Member] | Construction Loans [Member] |  |  |
Originated in current year | 0 | 0 |
Originated year two | 0 | 0 |
Originated year three | 0 | 0 |
Originated year four | 0 | 0 |
Originated year five | 0 | 0 |
Originated prior | 0 | 0 |
Revolving | 0 | 0 |
Revolving converted to term | 0 | 111 |
Financing receivable, gross | 0 | 111 |
Substandard [Member] | Real Estate Portfolio Segment[Member] | Nonperforming Financial Instruments [Member] | Owner Occupied Commercial [Member] |  |  |
Originated in current year | 0 | 0 |
Originated year two | 0 | 0 |
Originated year three | 2,886 | 0 |
Originated year four | 0 | 0 |
Originated year five | 79 | 2,329 |
Originated prior | 5,779 | 4,759 |
Revolving | 0 | 0 |
Revolving converted to term | 0 | 0 |
Financing receivable, gross | 8,744 | 7,088 |
Substandard [Member] | Real Estate Portfolio Segment[Member] | Nonperforming Financial Instruments [Member] | One to Four Family [Member] |  |  |
Originated in current year | 0 | 155 |
Originated year two | 265 | 380 |
Originated year three | 646 | 741 |
Originated year four | 855 | 572 |
Originated year five | 405 | 877 |
Originated prior | 380 | 901 |
Revolving | 500 | 800 |
Revolving converted to term | 0 | 0 |
Financing receivable, gross | 3,051 | 4,426 |
Substandard [Member] | Real Estate Portfolio Segment[Member] | Nonperforming Financial Instruments [Member] | Non-owner Occupied Commercial [Member] |  |  |
Originated in current year | 0 | 0 |
Originated year two | 0 | 0 |
Originated year three | 384 | 0 |
Originated year four | 875 | 0 |
Originated year five | 0 | 130 |
Originated prior | 0 | 376 |
Revolving | 0 | 0 |
Revolving converted to term | 0 | 0 |
Financing receivable, gross | 1,259 | 506 |
Substandard [Member] | Consumer Portfolio Segment [Member] | Performing Financial Instruments [Member] |  |  |
Originated in current year | 0 | 0 |
Originated year two | 0 | 0 |
Originated year three | 0 | 0 |
Originated year four | 0 | 0 |
Originated year five | 0 | 0 |
Originated prior | 0 | 0 |
Revolving | 0 | 0 |
Revolving converted to term | 0 | 0 |
Financing receivable, gross | 0 | 0 |
Substandard [Member] | Consumer Portfolio Segment [Member] | Nonperforming Financial Instruments [Member] |  |  |
Originated in current year | 0 | 0 |
Originated year two | 0 | 0 |
Originated year three | 0 | 0 |
Originated year four | 0 | 0 |
Originated year five | 0 | 0 |
Originated prior | 755 | 0 |
Revolving | 0 | 0 |
Revolving converted to term | 0 | 0 |
Financing receivable, gross | $ 755 | $ 0 |

X
- Definition Amount of writeoff of financing receivable, charged against allowance for credit loss. + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 11B -Subparagraph (c)(3) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-11B Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-79 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-13 + Details
Name: | us-gaap_FinancingReceivableAllowanceForCreditLossesWriteOffs
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amortized cost of financing receivable originated more than five years prior to current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6 + Details
Name: | us-gaap_FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amortized cost of financing receivable originated four years prior to current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6 + Details
Name: | us-gaap_FinancingReceivableOriginatedFourYearsBeforeLatestFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amortized cost of financing receivable originated in current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6 + Details
Name: | us-gaap_FinancingReceivableOriginatedInCurrentFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amortized cost of financing receivable originated in fiscal year prior to current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6 + Details
Name: | us-gaap_FinancingReceivableOriginatedInFiscalYearBeforeLatestFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of writeoff of financing receivable originated more than five years before current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6 + Details
Name: | us-gaap_FinancingReceivableOriginatedMoreThanFiveYearsBeforeCurrentFiscalYearWriteoff
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amortized cost of financing receivable originated three years prior to current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6 + Details
Name: | us-gaap_FinancingReceivableOriginatedThreeYearsBeforeLatestFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amortized cost of financing receivable originated two years prior to current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6 + Details
Name: | us-gaap_FinancingReceivableOriginatedTwoYearsBeforeLatestFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amortized cost of financing receivable that can be withdrawn, repaid, and redrawn. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6 + Details
Name: | us-gaap_FinancingReceivableRevolving
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of increase in term loan from conversion of revolving financing receivable. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6A -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6A + Details
Name: | us-gaap_FinancingReceivableRevolvingConvertedToTermLoanDuringPeriod
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of writeoff of revolving financing receivable converted to term loan. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6A -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6A + Details
Name: | us-gaap_FinancingReceivableRevolvingConvertedToTermLoanWriteoff
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of writeoff of financing receivable that can be withdrawn, repaid, and redrawn. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6 + Details
Name: | us-gaap_FinancingReceivableRevolvingWriteoff
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of writeoff of financing receivable originated four years before current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6 + Details
Name: | us-gaap_FinancingReceivableYearFiveOriginatedFourYearsBeforeCurrentFiscalYearWriteoff
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of writeoff of financing receivable originated three years before current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6 + Details
Name: | us-gaap_FinancingReceivableYearFourOriginatedThreeYearsBeforeCurrentFiscalYearWriteoff
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of writeoff of financing receivable originated in current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6 + Details
Name: | us-gaap_FinancingReceivableYearOneOriginatedCurrentFiscalYearWriteoff
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of writeoff of financing receivable originated two years before current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6 + Details
Name: | us-gaap_FinancingReceivableYearThreeOriginatedTwoYearsBeforeCurrentFiscalYearWriteoff
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of writeoff of financing receivable originated in fiscal year before current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6 + Details
Name: | us-gaap_FinancingReceivableYearTwoOriginatedFiscalYearBeforeCurrentFiscalYearWriteoff
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amortized cost, before allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement and net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 13 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481990/310-10-45-13 Reference 2: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 7A -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-7A Reference 3: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 29 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-29 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph a -Subparagraph (1) -Publisher SEC Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph a -Subparagraph (2) -Publisher SEC Reference 6: http://www.xbrl.org/2009/role/commonPracticeRef -Name Regulation S-K (SK) -Number 229 -Section 1404 -Paragraph a -Publisher SEC Reference 7: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 80 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-80 Reference 8: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-79 Reference 9: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479344/326-20-45-1 Reference 10: http://www.xbrl.org/2003/role/disclosureRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(3)(b)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 11: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 14 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-14 Reference 12: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-5 + Details
Name: | us-gaap_NotesReceivableGross
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_FinancialInstrumentPerformanceStatusAxis=us-gaap_PerformingFinancingReceivableMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentPerformanceStatusAxis=us-gaap_NonperformingFinancingReceivableMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_CommercialRealEstatePortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=sfbs_RealEstatePortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_ConstructionLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=sfbs_OwnerOccupiedCommercialMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=sfbs_OneToFourFamilyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=sfbs_NonownerOccupiedCommercialMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_ConsumerPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InternalCreditAssessmentAxis=us-gaap_PassMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InternalCreditAssessmentAxis=us-gaap_SpecialMentionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InternalCreditAssessmentAxis=us-gaap_SubstandardMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |