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Loans Receivable - Amortized Cost by Risk Grade, Origination and Gross Charge-Offs (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Dec. 31, 2024
Financing Receivable, Credit Quality Indicator [Line Items]          
Loans Receivable, Year One, Originated, Current Fiscal Year $ 413,959   $ 413,959   $ 594,178
Loans Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 601,644   601,644   662,681
Loans Receivable, Year Three, Originated, Two Years before Current Fiscal Year 557,809   557,809   902,396
Loans Receivable, Year Four, Originated, Three Years before Current Fiscal Year 789,270   789,270   616,222
Loans Receivable, Year Five, Originated, Four Years before Current Fiscal Year 572,644   572,644   321,096
Loans Receivable, Originated, More than Five Years before Current Fiscal Year 1,505,723   1,505,723   1,391,751
Loans Receivable, Revolving 322,012   322,012   307,952
Loans Receivable, Revolving, Converted to Term Loan 6,099   6,099   5,847
Loans receivable 4,769,160   4,769,160   4,802,123
Gross Charge-Offs, Year One, Originated, Current Fiscal Year     0 $ 0  
Gross Charge-Offs, Year Two, Originated, Fiscal Year before Current Fiscal Year     87 319  
Gross Charge-Offs, Year Three, Originated, Two Years before Current Fiscal Year     305 22  
Gross Charge-Offs, Year Four, Originated, Three Years before Current Fiscal Year     458 0  
Gross Charge-Offs, Year Five, Originated, Four Years before Current Fiscal Year     0 11  
Gross Charge-Offs, More than Five Years before Current Fiscal Year     176 2,775  
Gross Charge-Offs, Revolving     282 268  
Charge-offs 374 $ 2,645 1,308 3,395  
Commercial Business          
Financing Receivable, Credit Quality Indicator [Line Items]          
Loans Receivable, Year One, Originated, Current Fiscal Year 327,225   327,225   488,339
Loans Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 468,501   468,501   403,599
Loans Receivable, Year Three, Originated, Two Years before Current Fiscal Year 384,764   384,764   609,850
Loans Receivable, Year Four, Originated, Three Years before Current Fiscal Year 566,883   566,883   451,707
Loans Receivable, Year Five, Originated, Four Years before Current Fiscal Year 422,557   422,557   289,221
Loans Receivable, Originated, More than Five Years before Current Fiscal Year 1,434,819   1,434,819   1,333,793
Loans Receivable, Revolving 170,788   170,788   174,281
Loans Receivable, Revolving, Converted to Term Loan 4,456   4,456   4,232
Loans receivable 3,779,993   3,779,993   3,755,022
Gross Charge-Offs, Year One, Originated, Current Fiscal Year     0 0  
Gross Charge-Offs, Year Two, Originated, Fiscal Year before Current Fiscal Year     77 313  
Gross Charge-Offs, Year Three, Originated, Two Years before Current Fiscal Year     286 0  
Gross Charge-Offs, Year Four, Originated, Three Years before Current Fiscal Year     429 0  
Gross Charge-Offs, Year Five, Originated, Four Years before Current Fiscal Year     0 0  
Gross Charge-Offs, More than Five Years before Current Fiscal Year     79 2,636  
Gross Charge-Offs, Revolving     0 0  
Charge-offs 195 2,560 871 2,949  
Commercial Business | Commercial and industrial          
Financing Receivable, Credit Quality Indicator [Line Items]          
Loans Receivable, Year One, Originated, Current Fiscal Year 97,417   97,417   204,268
Loans Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 182,370   182,370   132,320
Loans Receivable, Year Three, Originated, Two Years before Current Fiscal Year 115,861   115,861   132,572
Loans Receivable, Year Four, Originated, Three Years before Current Fiscal Year 95,888   95,888   51,943
Loans Receivable, Year Five, Originated, Four Years before Current Fiscal Year 41,019   41,019   56,748
Loans Receivable, Originated, More than Five Years before Current Fiscal Year 112,251   112,251   86,866
Loans Receivable, Revolving 169,852   169,852   173,747
Loans Receivable, Revolving, Converted to Term Loan 4,418   4,418   4,208
Loans receivable 819,076   819,076   842,672
Charge-offs 195 50 871 439  
Commercial Business | Owner Occupied Commercial Real Estate [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Loans Receivable, Year One, Originated, Current Fiscal Year 88,339   88,339   116,031
Loans Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 112,982   112,982   96,286
Loans Receivable, Year Three, Originated, Two Years before Current Fiscal Year 92,239   92,239   137,711
Loans Receivable, Year Four, Originated, Three Years before Current Fiscal Year 134,404   134,404   152,843
Loans Receivable, Year Five, Originated, Four Years before Current Fiscal Year 145,310   145,310   82,669
Loans Receivable, Originated, More than Five Years before Current Fiscal Year 448,517   448,517   417,169
Loans Receivable, Revolving 936   936   534
Loans Receivable, Revolving, Converted to Term Loan 0   0   0
Loans receivable 1,022,727   1,022,727   1,003,243
Charge-offs 0 2,510 0 2,510  
Commercial Business | Non-owner-occupied CRE          
Financing Receivable, Credit Quality Indicator [Line Items]          
Loans Receivable, Year One, Originated, Current Fiscal Year 141,469   141,469   168,040
Loans Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 173,149   173,149   174,993
Loans Receivable, Year Three, Originated, Two Years before Current Fiscal Year 176,664   176,664   339,567
Loans Receivable, Year Four, Originated, Three Years before Current Fiscal Year 336,591   336,591   246,921
Loans Receivable, Year Five, Originated, Four Years before Current Fiscal Year 236,228   236,228   149,804
Loans Receivable, Originated, More than Five Years before Current Fiscal Year 874,051   874,051   829,758
Loans Receivable, Revolving 0   0   0
Loans Receivable, Revolving, Converted to Term Loan 38   38   24
Loans receivable 1,938,190   1,938,190   1,909,107
Charge-offs 0 0 0 0  
Residential Portfolio Segment [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Loans Receivable, Year One, Originated, Current Fiscal Year 0   0   32,857
Loans Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 26,401   26,401   52,317
Loans Receivable, Year Three, Originated, Two Years before Current Fiscal Year 47,789   47,789   135,947
Loans Receivable, Year Four, Originated, Three Years before Current Fiscal Year 128,492   128,492   132,936
Loans Receivable, Year Five, Originated, Four Years before Current Fiscal Year 127,082   127,082   21,909
Loans Receivable, Originated, More than Five Years before Current Fiscal Year 45,111   45,111   26,988
Loans Receivable, Revolving 0   0   0
Loans Receivable, Revolving, Converted to Term Loan 0   0   0
Loans receivable 374,875   374,875   402,954
Gross Charge-Offs, Year One, Originated, Current Fiscal Year     0    
Gross Charge-Offs, Year Two, Originated, Fiscal Year before Current Fiscal Year     0    
Gross Charge-Offs, Year Three, Originated, Two Years before Current Fiscal Year     0    
Gross Charge-Offs, Year Four, Originated, Three Years before Current Fiscal Year     27    
Gross Charge-Offs, Year Five, Originated, Four Years before Current Fiscal Year     0    
Gross Charge-Offs, More than Five Years before Current Fiscal Year     0    
Gross Charge-Offs, Revolving     0    
Charge-offs 27 0 27 0  
Real estate construction and land development:          
Financing Receivable, Credit Quality Indicator [Line Items]          
Loans Receivable, Year One, Originated, Current Fiscal Year 85,527   85,527   71,100
Loans Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 106,400   106,400   205,252
Loans Receivable, Year Three, Originated, Two Years before Current Fiscal Year 124,138   124,138   155,097
Loans Receivable, Year Four, Originated, Three Years before Current Fiscal Year 92,653   92,653   31,240
Loans Receivable, Year Five, Originated, Four Years before Current Fiscal Year 22,740   22,740   6,655
Loans Receivable, Originated, More than Five Years before Current Fiscal Year 9,949   9,949   9,843
Loans Receivable, Revolving 229   229   256
Loans Receivable, Revolving, Converted to Term Loan 0   0   0
Loans receivable 441,636   441,636   479,443
Charge-offs 0 0 0 0  
Real estate construction and land development: | Residential          
Financing Receivable, Credit Quality Indicator [Line Items]          
Loans Receivable, Year One, Originated, Current Fiscal Year 38,736   38,736   34,078
Loans Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 31,507   31,507   35,436
Loans Receivable, Year Three, Originated, Two Years before Current Fiscal Year 11,374   11,374   6,415
Loans Receivable, Year Four, Originated, Three Years before Current Fiscal Year 1,844   1,844   5,750
Loans Receivable, Year Five, Originated, Four Years before Current Fiscal Year 5,750   5,750   1,000
Loans Receivable, Originated, More than Five Years before Current Fiscal Year 1,000   1,000   955
Loans Receivable, Revolving 229   229   256
Loans Receivable, Revolving, Converted to Term Loan 0   0   0
Loans receivable 90,440   90,440   83,890
Charge-offs 0 0 0 0  
Real estate construction and land development: | Commercial and multifamily          
Financing Receivable, Credit Quality Indicator [Line Items]          
Loans Receivable, Year One, Originated, Current Fiscal Year 46,791   46,791   37,022
Loans Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 74,893   74,893   169,816
Loans Receivable, Year Three, Originated, Two Years before Current Fiscal Year 112,764   112,764   148,682
Loans Receivable, Year Four, Originated, Three Years before Current Fiscal Year 90,809   90,809   25,490
Loans Receivable, Year Five, Originated, Four Years before Current Fiscal Year 16,990   16,990   5,655
Loans Receivable, Originated, More than Five Years before Current Fiscal Year 8,949   8,949   8,888
Loans Receivable, Revolving 0   0   0
Loans Receivable, Revolving, Converted to Term Loan 0   0   0
Loans receivable 351,196   351,196   395,553
Charge-offs 0 0 0 0  
Consumer          
Financing Receivable, Credit Quality Indicator [Line Items]          
Loans Receivable, Year One, Originated, Current Fiscal Year 1,207   1,207   1,882
Loans Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 342   342   1,513
Loans Receivable, Year Three, Originated, Two Years before Current Fiscal Year 1,118   1,118   1,502
Loans Receivable, Year Four, Originated, Three Years before Current Fiscal Year 1,242   1,242   339
Loans Receivable, Year Five, Originated, Four Years before Current Fiscal Year 265   265   3,311
Loans Receivable, Originated, More than Five Years before Current Fiscal Year 15,844   15,844   21,127
Loans Receivable, Revolving 150,995   150,995   133,415
Loans Receivable, Revolving, Converted to Term Loan 1,643   1,643   1,615
Loans receivable 172,656   172,656   164,704
Gross Charge-Offs, Year One, Originated, Current Fiscal Year     0 0  
Gross Charge-Offs, Year Two, Originated, Fiscal Year before Current Fiscal Year     10 6  
Gross Charge-Offs, Year Three, Originated, Two Years before Current Fiscal Year     19 22  
Gross Charge-Offs, Year Four, Originated, Three Years before Current Fiscal Year     2 0  
Gross Charge-Offs, Year Five, Originated, Four Years before Current Fiscal Year     0 11  
Gross Charge-Offs, More than Five Years before Current Fiscal Year     97 139  
Gross Charge-Offs, Revolving     282 268  
Charge-offs 152 $ 85 410 $ 446  
Pass          
Financing Receivable, Credit Quality Indicator [Line Items]          
Loans Receivable, Year One, Originated, Current Fiscal Year 412,706   412,706   594,017
Loans Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 596,238   596,238   654,245
Loans Receivable, Year Three, Originated, Two Years before Current Fiscal Year 536,709   536,709   891,495
Loans Receivable, Year Four, Originated, Three Years before Current Fiscal Year 771,546   771,546   579,953
Loans Receivable, Year Five, Originated, Four Years before Current Fiscal Year 536,748   536,748   310,185
Loans Receivable, Originated, More than Five Years before Current Fiscal Year 1,422,011   1,422,011   1,309,844
Loans Receivable, Revolving 295,398   295,398   282,006
Loans Receivable, Revolving, Converted to Term Loan 3,267   3,267   1,335
Loans receivable 4,574,623   4,574,623   4,623,080
Pass | Commercial Business          
Financing Receivable, Credit Quality Indicator [Line Items]          
Loans Receivable, Year One, Originated, Current Fiscal Year 325,972   325,972   488,178
Loans Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 463,095   463,095   396,163
Loans Receivable, Year Three, Originated, Two Years before Current Fiscal Year 365,075   365,075   600,699
Loans Receivable, Year Four, Originated, Three Years before Current Fiscal Year 550,981   550,981   437,599
Loans Receivable, Year Five, Originated, Four Years before Current Fiscal Year 408,428   408,428   284,080
Loans Receivable, Originated, More than Five Years before Current Fiscal Year 1,358,327   1,358,327   1,258,531
Loans Receivable, Revolving 144,576   144,576   148,395
Loans Receivable, Revolving, Converted to Term Loan 1,864   1,864   515
Loans receivable 3,618,318   3,618,318   3,614,160
Pass | Commercial Business | Commercial and industrial          
Financing Receivable, Credit Quality Indicator [Line Items]          
Loans Receivable, Year One, Originated, Current Fiscal Year 96,164   96,164   204,107
Loans Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 176,964   176,964   127,603
Loans Receivable, Year Three, Originated, Two Years before Current Fiscal Year 102,821   102,821   125,220
Loans Receivable, Year Four, Originated, Three Years before Current Fiscal Year 81,760   81,760   51,126
Loans Receivable, Year Five, Originated, Four Years before Current Fiscal Year 39,470   39,470   53,115
Loans Receivable, Originated, More than Five Years before Current Fiscal Year 104,801   104,801   78,039
Loans Receivable, Revolving 143,640   143,640   147,861
Loans Receivable, Revolving, Converted to Term Loan 1,826   1,826   491
Loans receivable 747,446   747,446   787,562
Pass | Commercial Business | Owner Occupied Commercial Real Estate [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Loans Receivable, Year One, Originated, Current Fiscal Year 88,339   88,339   116,031
Loans Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 112,982   112,982   93,567
Loans Receivable, Year Three, Originated, Two Years before Current Fiscal Year 88,435   88,435   136,496
Loans Receivable, Year Four, Originated, Three Years before Current Fiscal Year 133,200   133,200   147,540
Loans Receivable, Year Five, Originated, Four Years before Current Fiscal Year 140,576   140,576   81,161
Loans Receivable, Originated, More than Five Years before Current Fiscal Year 425,266   425,266   389,801
Loans Receivable, Revolving 936   936   534
Loans Receivable, Revolving, Converted to Term Loan 0   0   0
Loans receivable 989,734   989,734   965,130
Pass | Commercial Business | Non-owner-occupied CRE          
Financing Receivable, Credit Quality Indicator [Line Items]          
Loans Receivable, Year One, Originated, Current Fiscal Year 141,469   141,469   168,040
Loans Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 173,149   173,149   174,993
Loans Receivable, Year Three, Originated, Two Years before Current Fiscal Year 173,819   173,819   338,983
Loans Receivable, Year Four, Originated, Three Years before Current Fiscal Year 336,021   336,021   238,933
Loans Receivable, Year Five, Originated, Four Years before Current Fiscal Year 228,382   228,382   149,804
Loans Receivable, Originated, More than Five Years before Current Fiscal Year 828,260   828,260   790,691
Loans Receivable, Revolving 0   0   0
Loans Receivable, Revolving, Converted to Term Loan 38   38   24
Loans receivable 1,881,138   1,881,138   1,861,468
Pass | Residential Portfolio Segment [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Loans Receivable, Year One, Originated, Current Fiscal Year 0   0   32,857
Loans Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 26,401   26,401   52,317
Loans Receivable, Year Three, Originated, Two Years before Current Fiscal Year 47,789   47,789   135,115
Loans Receivable, Year Four, Originated, Three Years before Current Fiscal Year 127,594   127,594   132,150
Loans Receivable, Year Five, Originated, Four Years before Current Fiscal Year 126,690   126,690   21,909
Loans Receivable, Originated, More than Five Years before Current Fiscal Year 44,969   44,969   26,838
Loans Receivable, Revolving 0   0   0
Loans Receivable, Revolving, Converted to Term Loan 0   0   0
Loans receivable 373,443   373,443   401,186
Pass | Real estate construction and land development:          
Financing Receivable, Credit Quality Indicator [Line Items]          
Loans Receivable, Year One, Originated, Current Fiscal Year 85,527   85,527   71,100
Loans Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 106,400   106,400   204,252
Loans Receivable, Year Three, Originated, Two Years before Current Fiscal Year 123,153   123,153   154,204
Loans Receivable, Year Four, Originated, Three Years before Current Fiscal Year 91,764   91,764   9,865
Loans Receivable, Year Five, Originated, Four Years before Current Fiscal Year 1,365   1,365   1,000
Loans Receivable, Originated, More than Five Years before Current Fiscal Year 3,613   3,613   3,957
Loans Receivable, Revolving 229   229   256
Loans Receivable, Revolving, Converted to Term Loan 0   0   0
Loans receivable 412,051   412,051   444,634
Pass | Real estate construction and land development: | Residential          
Financing Receivable, Credit Quality Indicator [Line Items]          
Loans Receivable, Year One, Originated, Current Fiscal Year 38,736   38,736   34,078
Loans Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 31,507   31,507   34,436
Loans Receivable, Year Three, Originated, Two Years before Current Fiscal Year 10,389   10,389   6,415
Loans Receivable, Year Four, Originated, Three Years before Current Fiscal Year 1,844   1,844   0
Loans Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0   1,000
Loans Receivable, Originated, More than Five Years before Current Fiscal Year 1,000   1,000   955
Loans Receivable, Revolving 229   229   256
Loans Receivable, Revolving, Converted to Term Loan 0   0   0
Loans receivable 83,705   83,705   77,140
Pass | Real estate construction and land development: | Commercial and multifamily          
Financing Receivable, Credit Quality Indicator [Line Items]          
Loans Receivable, Year One, Originated, Current Fiscal Year 46,791   46,791   37,022
Loans Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 74,893   74,893   169,816
Loans Receivable, Year Three, Originated, Two Years before Current Fiscal Year 112,764   112,764   147,789
Loans Receivable, Year Four, Originated, Three Years before Current Fiscal Year 89,920   89,920   9,865
Loans Receivable, Year Five, Originated, Four Years before Current Fiscal Year 1,365   1,365   0
Loans Receivable, Originated, More than Five Years before Current Fiscal Year 2,613   2,613   3,002
Loans Receivable, Revolving 0   0   0
Loans Receivable, Revolving, Converted to Term Loan 0   0   0
Loans receivable 328,346   328,346   367,494
Pass | Consumer          
Financing Receivable, Credit Quality Indicator [Line Items]          
Loans Receivable, Year One, Originated, Current Fiscal Year 1,207   1,207   1,882
Loans Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 342   342   1,513
Loans Receivable, Year Three, Originated, Two Years before Current Fiscal Year 692   692   1,477
Loans Receivable, Year Four, Originated, Three Years before Current Fiscal Year 1,207   1,207   339
Loans Receivable, Year Five, Originated, Four Years before Current Fiscal Year 265   265   3,196
Loans Receivable, Originated, More than Five Years before Current Fiscal Year 15,102   15,102   20,518
Loans Receivable, Revolving 150,593   150,593   133,355
Loans Receivable, Revolving, Converted to Term Loan 1,403   1,403   820
Loans receivable 170,811   170,811   163,100
SM          
Financing Receivable, Credit Quality Indicator [Line Items]          
Loans Receivable, Year One, Originated, Current Fiscal Year 1,253   1,253   161
Loans Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 5,406   5,406   7,201
Loans Receivable, Year Three, Originated, Two Years before Current Fiscal Year 17,827   17,827   8,603
Loans Receivable, Year Four, Originated, Three Years before Current Fiscal Year 9,311   9,311   12,611
Loans Receivable, Year Five, Originated, Four Years before Current Fiscal Year 14,104   14,104   7,643
Loans Receivable, Originated, More than Five Years before Current Fiscal Year 31,878   31,878   58,599
Loans Receivable, Revolving 17,930   17,930   13,555
Loans Receivable, Revolving, Converted to Term Loan 2,451   2,451   2,352
Loans receivable 100,160   100,160   110,725
SM | Commercial Business          
Financing Receivable, Credit Quality Indicator [Line Items]          
Loans Receivable, Year One, Originated, Current Fiscal Year 1,253   1,253   161
Loans Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 5,406   5,406   7,201
Loans Receivable, Year Three, Originated, Two Years before Current Fiscal Year 17,827   17,827   7,710
Loans Receivable, Year Four, Originated, Three Years before Current Fiscal Year 8,422   8,422   12,611
Loans Receivable, Year Five, Originated, Four Years before Current Fiscal Year 14,104   14,104   1,988
Loans Receivable, Originated, More than Five Years before Current Fiscal Year 31,567   31,567   52,713
Loans Receivable, Revolving 17,930   17,930   13,555
Loans Receivable, Revolving, Converted to Term Loan 2,451   2,451   2,352
Loans receivable 98,960   98,960   98,291
SM | Commercial Business | Commercial and industrial          
Financing Receivable, Credit Quality Indicator [Line Items]          
Loans Receivable, Year One, Originated, Current Fiscal Year 1,253   1,253   161
Loans Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 5,406   5,406   4,482
Loans Receivable, Year Three, Originated, Two Years before Current Fiscal Year 11,178   11,178   6,495
Loans Receivable, Year Four, Originated, Three Years before Current Fiscal Year 7,218   7,218   502
Loans Receivable, Year Five, Originated, Four Years before Current Fiscal Year 1,524   1,524   1,117
Loans Receivable, Originated, More than Five Years before Current Fiscal Year 1,483   1,483   4,490
Loans Receivable, Revolving 17,930   17,930   13,555
Loans Receivable, Revolving, Converted to Term Loan 2,451   2,451   2,352
Loans receivable 48,443   48,443   33,154
SM | Commercial Business | Owner Occupied Commercial Real Estate [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Loans Receivable, Year One, Originated, Current Fiscal Year 0   0   0
Loans Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0   2,719
Loans Receivable, Year Three, Originated, Two Years before Current Fiscal Year 3,804   3,804   1,215
Loans Receivable, Year Four, Originated, Three Years before Current Fiscal Year 1,204   1,204   4,121
Loans Receivable, Year Five, Originated, Four Years before Current Fiscal Year 4,734   4,734   871
Loans Receivable, Originated, More than Five Years before Current Fiscal Year 6,453   6,453   15,298
Loans Receivable, Revolving 0   0   0
Loans Receivable, Revolving, Converted to Term Loan 0   0   0
Loans receivable 16,195   16,195   24,224
SM | Commercial Business | Non-owner-occupied CRE          
Financing Receivable, Credit Quality Indicator [Line Items]          
Loans Receivable, Year One, Originated, Current Fiscal Year 0   0   0
Loans Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0   0
Loans Receivable, Year Three, Originated, Two Years before Current Fiscal Year 2,845   2,845   0
Loans Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   0   7,988
Loans Receivable, Year Five, Originated, Four Years before Current Fiscal Year 7,846   7,846   0
Loans Receivable, Originated, More than Five Years before Current Fiscal Year 23,631   23,631   32,925
Loans Receivable, Revolving 0   0   0
Loans Receivable, Revolving, Converted to Term Loan 0   0   0
Loans receivable 34,322   34,322   40,913
SM | Real estate construction and land development:          
Financing Receivable, Credit Quality Indicator [Line Items]          
Loans Receivable, Year One, Originated, Current Fiscal Year 0   0   0
Loans Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0   0
Loans Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0   0   893
Loans Receivable, Year Four, Originated, Three Years before Current Fiscal Year 889   889   0
Loans Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0   5,655
Loans Receivable, Originated, More than Five Years before Current Fiscal Year 311   311   5,886
Loans Receivable, Revolving 0   0   0
Loans Receivable, Revolving, Converted to Term Loan 0   0   0
Loans receivable 1,200   1,200   12,434
SM | Real estate construction and land development: | Commercial and multifamily          
Financing Receivable, Credit Quality Indicator [Line Items]          
Loans Receivable, Year One, Originated, Current Fiscal Year 0   0   0
Loans Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0   0
Loans Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0   0   893
Loans Receivable, Year Four, Originated, Three Years before Current Fiscal Year 889   889   0
Loans Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0   5,655
Loans Receivable, Originated, More than Five Years before Current Fiscal Year 311   311   5,886
Loans Receivable, Revolving 0   0   0
Loans Receivable, Revolving, Converted to Term Loan 0   0   0
Loans receivable 1,200   1,200   12,434
SS          
Financing Receivable, Credit Quality Indicator [Line Items]          
Loans Receivable, Year One, Originated, Current Fiscal Year 0   0   0
Loans Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0   1,235
Loans Receivable, Year Three, Originated, Two Years before Current Fiscal Year 3,273   3,273   2,298
Loans Receivable, Year Four, Originated, Three Years before Current Fiscal Year 8,413   8,413   23,658
Loans Receivable, Year Five, Originated, Four Years before Current Fiscal Year 21,792   21,792   3,268
Loans Receivable, Originated, More than Five Years before Current Fiscal Year 51,834   51,834   23,308
Loans Receivable, Revolving 8,684   8,684   12,391
Loans Receivable, Revolving, Converted to Term Loan 381   381   2,160
Loans receivable 94,377   94,377   68,318
SS | Commercial Business          
Financing Receivable, Credit Quality Indicator [Line Items]          
Loans Receivable, Year One, Originated, Current Fiscal Year 0   0   0
Loans Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0   235
Loans Receivable, Year Three, Originated, Two Years before Current Fiscal Year 1,862   1,862   1,441
Loans Receivable, Year Four, Originated, Three Years before Current Fiscal Year 7,480   7,480   1,497
Loans Receivable, Year Five, Originated, Four Years before Current Fiscal Year 25   25   3,153
Loans Receivable, Originated, More than Five Years before Current Fiscal Year 44,925   44,925   22,549
Loans Receivable, Revolving 8,282   8,282   12,331
Loans Receivable, Revolving, Converted to Term Loan 141   141   1,365
Loans receivable 62,715   62,715   42,571
SS | Commercial Business | Commercial and industrial          
Financing Receivable, Credit Quality Indicator [Line Items]          
Loans Receivable, Year One, Originated, Current Fiscal Year 0   0   0
Loans Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0   235
Loans Receivable, Year Three, Originated, Two Years before Current Fiscal Year 1,862   1,862   857
Loans Receivable, Year Four, Originated, Three Years before Current Fiscal Year 6,910   6,910   315
Loans Receivable, Year Five, Originated, Four Years before Current Fiscal Year 25   25   2,516
Loans Receivable, Originated, More than Five Years before Current Fiscal Year 5,967   5,967   4,337
Loans Receivable, Revolving 8,282   8,282   12,331
Loans Receivable, Revolving, Converted to Term Loan 141   141   1,365
Loans receivable 23,187   23,187   21,956
SS | Commercial Business | Owner Occupied Commercial Real Estate [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Loans Receivable, Year One, Originated, Current Fiscal Year 0   0   0
Loans Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0   0
Loans Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0   0   0
Loans Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   0   1,182
Loans Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0   637
Loans Receivable, Originated, More than Five Years before Current Fiscal Year 16,798   16,798   12,070
Loans Receivable, Revolving 0   0   0
Loans Receivable, Revolving, Converted to Term Loan 0   0   0
Loans receivable 16,798   16,798   13,889
SS | Commercial Business | Non-owner-occupied CRE          
Financing Receivable, Credit Quality Indicator [Line Items]          
Loans Receivable, Year One, Originated, Current Fiscal Year 0   0   0
Loans Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0   0
Loans Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0   0   584
Loans Receivable, Year Four, Originated, Three Years before Current Fiscal Year 570   570   0
Loans Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0   0
Loans Receivable, Originated, More than Five Years before Current Fiscal Year 22,160   22,160   6,142
Loans Receivable, Revolving 0   0   0
Loans Receivable, Revolving, Converted to Term Loan 0   0   0
Loans receivable 22,730   22,730   6,726
SS | Residential Portfolio Segment [Member]          
Financing Receivable, Credit Quality Indicator [Line Items]          
Loans Receivable, Year One, Originated, Current Fiscal Year 0   0   0
Loans Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0   0
Loans Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0   0   832
Loans Receivable, Year Four, Originated, Three Years before Current Fiscal Year 898   898   786
Loans Receivable, Year Five, Originated, Four Years before Current Fiscal Year 392   392   0
Loans Receivable, Originated, More than Five Years before Current Fiscal Year 142   142   150
Loans Receivable, Revolving 0   0   0
Loans Receivable, Revolving, Converted to Term Loan 0   0   0
Loans receivable 1,432   1,432   1,768
SS | Real estate construction and land development:          
Financing Receivable, Credit Quality Indicator [Line Items]          
Loans Receivable, Year One, Originated, Current Fiscal Year 0   0   0
Loans Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0   1,000
Loans Receivable, Year Three, Originated, Two Years before Current Fiscal Year 985   985   0
Loans Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   0   21,375
Loans Receivable, Year Five, Originated, Four Years before Current Fiscal Year 21,375   21,375   0
Loans Receivable, Originated, More than Five Years before Current Fiscal Year 6,025   6,025   0
Loans Receivable, Revolving 0   0   0
Loans Receivable, Revolving, Converted to Term Loan 0   0   0
Loans receivable 28,385   28,385   22,375
SS | Real estate construction and land development: | Residential          
Financing Receivable, Credit Quality Indicator [Line Items]          
Loans Receivable, Year One, Originated, Current Fiscal Year 0   0   0
Loans Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0   1,000
Loans Receivable, Year Three, Originated, Two Years before Current Fiscal Year 985   985   0
Loans Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   0   5,750
Loans Receivable, Year Five, Originated, Four Years before Current Fiscal Year 5,750   5,750   0
Loans Receivable, Originated, More than Five Years before Current Fiscal Year 0   0   0
Loans Receivable, Revolving 0   0   0
Loans Receivable, Revolving, Converted to Term Loan 0   0   0
Loans receivable 6,735   6,735   6,750
SS | Real estate construction and land development: | Commercial and multifamily          
Financing Receivable, Credit Quality Indicator [Line Items]          
Loans Receivable, Year One, Originated, Current Fiscal Year 0   0   0
Loans Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0   0
Loans Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0   0   0
Loans Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   0   15,625
Loans Receivable, Year Five, Originated, Four Years before Current Fiscal Year 15,625   15,625   0
Loans Receivable, Originated, More than Five Years before Current Fiscal Year 6,025   6,025   0
Loans Receivable, Revolving 0   0   0
Loans Receivable, Revolving, Converted to Term Loan 0   0   0
Loans receivable 21,650   21,650   15,625
SS | Consumer          
Financing Receivable, Credit Quality Indicator [Line Items]          
Loans Receivable, Year One, Originated, Current Fiscal Year 0   0   0
Loans Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0   0
Loans Receivable, Year Three, Originated, Two Years before Current Fiscal Year 426   426   25
Loans Receivable, Year Four, Originated, Three Years before Current Fiscal Year 35   35   0
Loans Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0   115
Loans Receivable, Originated, More than Five Years before Current Fiscal Year 742   742   609
Loans Receivable, Revolving 402   402   60
Loans Receivable, Revolving, Converted to Term Loan 240   240   795
Loans receivable $ 1,845   $ 1,845   $ 1,604