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Note 3 - Loans and Allowance for Credit Losses - Loan Vintage (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Financing Receivable, Year One, Originated, Current Fiscal Year $ 1,021,237 $ 1,098,837  
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 766,170 964,475  
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 690,567 740,508  
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 644,373 615,667  
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 490,990 342,667  
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 302,823 99,001  
Financing Receivable, Term Loan 3,916,160 3,861,155  
Financing Receivable, Revolving 905,728 739,626  
Loans 4,821,888 4,600,781  
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff 20 10  
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff 13 1  
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff 2,975 19  
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff 22 41  
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff 61 3,741  
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff 3 5  
Financing receivable, term loan write offs 3,094 3,817  
Financing Receivable, Revolving, Writeoff 21 20  
Current-period gross write-offs 3,115 3,837 $ 863
Commercial Portfolio Segment [Member]      
Financing Receivable, Year One, Originated, Current Fiscal Year 952,600 1,020,625  
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 705,084 838,660  
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 581,037 430,293  
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 359,881 411,444  
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 308,122 269,254  
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 193,638 51,237  
Financing Receivable, Term Loan 3,100,362 3,021,513  
Financing Receivable, Revolving 818,300 685,791  
Loans 3,918,662 3,707,304  
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff 0 0  
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff 4 0  
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff 2,884 0  
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff 0 0  
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff 0 3,741  
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff 0 0  
Financing receivable, term loan write offs 2,888 3,741  
Financing Receivable, Revolving, Writeoff 7 9  
Current-period gross write-offs 2,895 3,750  
Commercial Portfolio Segment [Member] | Commercial and Industrial [Member]      
Financing Receivable, Year One, Originated, Current Fiscal Year 227,990 295,978  
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 182,842 157,408  
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 85,240 76,800  
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 35,691 61,309  
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 40,819 12,918  
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 18,297 10,431  
Financing Receivable, Term Loan 590,879 614,844  
Financing Receivable, Revolving 783,643 672,464  
Loans 1,374,522 1,287,308  
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff 0 0  
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff 4 0  
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff 84 0  
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff 0 0  
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff 0 3,741  
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff 0 0  
Financing receivable, term loan write offs 88 3,741  
Financing Receivable, Revolving, Writeoff 7 9  
Current-period gross write-offs 95 3,750 218
Commercial Portfolio Segment [Member] | Commercial and Industrial [Member] | Grades 1-4 [Member]      
Financing Receivable, Year One, Originated, Current Fiscal Year 82,163 102,898  
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 57,225 68,536  
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 38,063 41,609  
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 12,554 47,534  
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 35,423 9,551  
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 14,878 8,412  
Financing Receivable, Term Loan 240,306 278,540  
Financing Receivable, Revolving 415,084 351,311  
Loans 655,390 629,851  
Commercial Portfolio Segment [Member] | Commercial and Industrial [Member] | Grades 5-7 [Member]      
Financing Receivable, Year One, Originated, Current Fiscal Year 143,638 188,267  
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 125,617 88,471  
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 46,445 31,755  
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 23,137 13,513  
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 5,396 3,298  
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 3,092 2,019  
Financing Receivable, Term Loan 347,325 327,323  
Financing Receivable, Revolving 357,379 309,860  
Loans 704,704 637,183  
Commercial Portfolio Segment [Member] | Commercial and Industrial [Member] | Grades 8-9 [Member]      
Financing Receivable, Year One, Originated, Current Fiscal Year 2,189 4,813  
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0 401  
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 732 3,436  
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0 262  
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0 69  
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 327 0  
Financing Receivable, Term Loan 3,248 8,981  
Financing Receivable, Revolving 11,180 11,293  
Loans 14,428 20,274  
Commercial Portfolio Segment [Member] | Vacant Land and Land Development and Residential Construction Loan [Member]      
Financing Receivable, Year One, Originated, Current Fiscal Year 59,294 50,228  
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 18,130 12,683  
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 3,338 2,465  
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 9,971 694  
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 3,131 177  
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 12,495 689  
Financing Receivable, Term Loan 106,359 66,936  
Financing Receivable, Revolving 11,014 0  
Loans 117,373 66,936  
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff 0 0  
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff 0 0  
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff 0 0  
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff 0 0  
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff 0 0  
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff 0 0  
Financing receivable, term loan write offs 0 0  
Financing Receivable, Revolving, Writeoff 0 0  
Current-period gross write-offs 0 0 (0)
Commercial Portfolio Segment [Member] | Vacant Land and Land Development and Residential Construction Loan [Member] | Grades 1-4 [Member]      
Financing Receivable, Year One, Originated, Current Fiscal Year 22,242 18,536  
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 4,849 4,997  
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 1,703 610  
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 7,676 645  
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 2,410 177  
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 6,752 226  
Financing Receivable, Term Loan 45,632 25,191  
Financing Receivable, Revolving 10,283 0  
Loans 55,915 25,191  
Commercial Portfolio Segment [Member] | Vacant Land and Land Development and Residential Construction Loan [Member] | Grades 5-7 [Member]      
Financing Receivable, Year One, Originated, Current Fiscal Year 37,052 31,692  
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 13,281 7,681  
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 1,635 1,855  
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 2,295 49  
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 520 0  
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 5,743 463  
Financing Receivable, Term Loan 60,526 41,740  
Financing Receivable, Revolving 731 0  
Loans 61,257 41,740  
Commercial Portfolio Segment [Member] | Vacant Land and Land Development and Residential Construction Loan [Member] | Grades 8-9 [Member]      
Financing Receivable, Year One, Originated, Current Fiscal Year 0 0  
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0 5  
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0 0  
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0 0  
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 201 0  
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 0 0  
Financing Receivable, Term Loan 201 5  
Financing Receivable, Revolving 0 0  
Loans 201 5  
Commercial Portfolio Segment [Member] | Real Estate Owner Occupied Loan [Member]      
Financing Receivable, Year One, Originated, Current Fiscal Year 217,153 288,793  
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 197,546 146,639  
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 106,410 147,050  
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 133,322 97,535  
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 86,783 46,450  
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 28,684 9,080  
Financing Receivable, Term Loan 769,898 735,547  
Financing Receivable, Revolving 8,971 13,290  
Loans 778,869 748,837  
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff 0 0  
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff 0 0  
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff 0 0  
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff 0 0  
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff 0 0  
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff 0 0  
Financing receivable, term loan write offs 0 0  
Financing Receivable, Revolving, Writeoff 0 0  
Current-period gross write-offs 0 0 54
Commercial Portfolio Segment [Member] | Real Estate Owner Occupied Loan [Member] | Grades 1-4 [Member]      
Financing Receivable, Year One, Originated, Current Fiscal Year 135,403 179,763  
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 137,672 84,641  
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 51,266 88,794  
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 77,169 75,702  
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 66,198 34,031  
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 18,302 3,469  
Financing Receivable, Term Loan 486,010 466,400  
Financing Receivable, Revolving 7,686 0  
Loans 493,696 466,400  
Commercial Portfolio Segment [Member] | Real Estate Owner Occupied Loan [Member] | Grades 5-7 [Member]      
Financing Receivable, Year One, Originated, Current Fiscal Year 81,750 108,316  
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 59,874 61,998  
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 51,642 52,072  
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 53,479 21,833  
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 20,585 12,386  
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 9,085 5,611  
Financing Receivable, Term Loan 276,415 262,216  
Financing Receivable, Revolving 1,285 13,290  
Loans 277,700 275,506  
Commercial Portfolio Segment [Member] | Real Estate Owner Occupied Loan [Member] | Grades 8-9 [Member]      
Financing Receivable, Year One, Originated, Current Fiscal Year 0 714  
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0 0  
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 3,502 6,184  
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 2,674 0  
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0 33  
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 1,297 0  
Financing Receivable, Term Loan 7,473 6,931  
Financing Receivable, Revolving 0 0  
Loans 7,473 6,931  
Commercial Portfolio Segment [Member] | Real Estate Non Owner Occupied Loan [Member]      
Financing Receivable, Year One, Originated, Current Fiscal Year 242,196 287,389  
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 237,178 300,592  
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 225,518 161,365  
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 143,489 184,603  
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 143,062 170,183  
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 104,559 24,272  
Financing Receivable, Term Loan 1,096,002 1,128,404  
Financing Receivable, Revolving 14,672 0  
Loans 1,110,674 1,128,404  
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff 0 0  
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff 0 0  
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff 2,800 0  
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff 0 0  
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff 0 0  
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff 0 0  
Financing receivable, term loan write offs 2,800 0  
Financing Receivable, Revolving, Writeoff 0 0  
Current-period gross write-offs 2,800 0 (0)
Commercial Portfolio Segment [Member] | Real Estate Non Owner Occupied Loan [Member] | Grades 1-4 [Member]      
Financing Receivable, Year One, Originated, Current Fiscal Year 93,669 84,773  
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 83,447 79,911  
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 55,500 76,468  
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 65,525 93,034  
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 73,727 84,355  
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 53,148 13,703  
Financing Receivable, Term Loan 425,016 432,244  
Financing Receivable, Revolving 9,709 0  
Loans 434,725 432,244  
Commercial Portfolio Segment [Member] | Real Estate Non Owner Occupied Loan [Member] | Grades 5-7 [Member]      
Financing Receivable, Year One, Originated, Current Fiscal Year 145,795 194,634  
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 153,731 220,681  
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 170,018 84,897  
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 77,964 91,569  
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 69,335 85,828  
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 51,411 10,569  
Financing Receivable, Term Loan 668,254 688,178  
Financing Receivable, Revolving 4,963 0  
Loans 673,217 688,178  
Commercial Portfolio Segment [Member] | Real Estate Non Owner Occupied Loan [Member] | Grades 8-9 [Member]      
Financing Receivable, Year One, Originated, Current Fiscal Year 2,732 7,982  
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0 0  
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0 0  
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0 0  
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0 0  
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 0 0  
Financing Receivable, Term Loan 2,732 7,982  
Financing Receivable, Revolving 0 0  
Loans 2,732 7,982  
Commercial Portfolio Segment [Member] | Real Estate Multi Family and Residential Rental Loan [Member]      
Financing Receivable, Year One, Originated, Current Fiscal Year 205,967 98,237  
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 69,388 221,338  
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 160,531 42,613  
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 37,408 67,303  
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 34,327 39,526  
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 29,603 6,765  
Financing Receivable, Term Loan 537,224 475,782  
Financing Receivable, Revolving 0 37  
Loans 537,224 475,819  
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff 0 0  
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff 0 0  
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff 0 0  
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff 0 0  
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff 0 0  
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff 0 0  
Financing receivable, term loan write offs 0 0  
Financing Receivable, Revolving, Writeoff 0 0  
Current-period gross write-offs 0 0 (0)
Commercial Portfolio Segment [Member] | Real Estate Multi Family and Residential Rental Loan [Member] | Grades 1-4 [Member]      
Financing Receivable, Year One, Originated, Current Fiscal Year 40,264 16,271  
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 13,603 46,870  
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 32,341 10,107  
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 9,449 62,744  
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 32,465 33,337  
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 23,399 3,780  
Financing Receivable, Term Loan 151,521 173,109  
Financing Receivable, Revolving 0 0  
Loans 151,521 173,109  
Commercial Portfolio Segment [Member] | Real Estate Multi Family and Residential Rental Loan [Member] | Grades 5-7 [Member]      
Financing Receivable, Year One, Originated, Current Fiscal Year 165,703 81,919  
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 55,785 174,468  
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 128,190 32,506  
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 27,959 4,559  
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 1,862 5,626  
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 6,204 2,985  
Financing Receivable, Term Loan 385,703 302,063  
Financing Receivable, Revolving 0 37  
Loans 385,703 302,100  
Commercial Portfolio Segment [Member] | Real Estate Multi Family and Residential Rental Loan [Member] | Grades 8-9 [Member]      
Financing Receivable, Year One, Originated, Current Fiscal Year 0 47  
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0 0  
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0 0  
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0 0  
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0 563  
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 0 0  
Financing Receivable, Term Loan 0 610  
Financing Receivable, Revolving 0 0  
Loans 0 610  
Retail Portfolio Segment [Member]      
Financing Receivable, Year One, Originated, Current Fiscal Year 68,637 78,212  
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 61,086 125,815  
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 109,530 310,215  
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 284,492 204,223  
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 182,868 73,413  
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 109,185 47,764  
Financing Receivable, Term Loan 815,798 839,642  
Financing Receivable, Revolving 87,428 53,835  
Loans 903,226 893,477  
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff 20 10  
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff 9 1  
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff 91 19  
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff 22 41  
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff 61 0  
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff 3 5  
Financing receivable, term loan write offs 206 76  
Financing Receivable, Revolving, Writeoff 14 11  
Current-period gross write-offs 220 87  
Retail Portfolio Segment [Member] | One to Four Family Mortgages [Member]      
Financing Receivable, Year One, Originated, Current Fiscal Year 62,063 72,349  
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 52,787 122,807  
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 102,474 308,787  
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 281,125 203,491  
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 181,589 73,052  
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 108,249 47,111  
Financing Receivable, Term Loan 788,287 827,597  
Financing Receivable, Revolving 2,570 0  
Loans 790,857 827,597  
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff 0 0  
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff 7 0  
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff 85 0  
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff 22 33  
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff 61 0  
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff 3 0  
Financing receivable, term loan write offs 178 33  
Financing Receivable, Revolving, Writeoff 0 0  
Current-period gross write-offs 178 33 414
Retail Portfolio Segment [Member] | One to Four Family Mortgages [Member] | Performing Financial Instruments [Member]      
Financing Receivable, Year One, Originated, Current Fiscal Year 62,063 72,349  
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 52,546 122,718  
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 102,023 307,161  
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 280,078 203,052  
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 181,242 73,052  
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 107,389 46,290  
Financing Receivable, Term Loan 785,341 824,622  
Financing Receivable, Revolving 2,570 0  
Loans 787,911 824,622  
Retail Portfolio Segment [Member] | One to Four Family Mortgages [Member] | Nonperforming Financial Instruments [Member]      
Financing Receivable, Year One, Originated, Current Fiscal Year 0 0  
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 241 89  
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 451 1,626  
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 1,047 439  
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 347 0  
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 860 821  
Financing Receivable, Term Loan 2,946 2,975  
Financing Receivable, Revolving 0 0  
Loans 2,946 2,975  
Retail Portfolio Segment [Member] | Other Consumer Loans [Member]      
Financing Receivable, Year One, Originated, Current Fiscal Year 6,574 5,863  
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 8,299 3,008  
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 7,056 1,428  
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 3,367 732  
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 1,279 361  
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 936 653  
Financing Receivable, Term Loan 27,511 12,045  
Financing Receivable, Revolving 84,858 53,835  
Loans 112,369 65,880  
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff 20 10  
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff 2 1  
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff 6 19  
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff 0 8  
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff 0 0  
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff 0 5  
Financing receivable, term loan write offs 28 43  
Financing Receivable, Revolving, Writeoff 14 11  
Current-period gross write-offs 42 54 $ 177
Retail Portfolio Segment [Member] | Other Consumer Loans [Member] | Performing Financial Instruments [Member]      
Financing Receivable, Year One, Originated, Current Fiscal Year 6,574 5,863  
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 8,299 3,008  
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 7,056 1,428  
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 3,358 732  
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 1,274 361  
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 894 653  
Financing Receivable, Term Loan 27,455 12,045  
Financing Receivable, Revolving 84,833 53,835  
Loans 112,288 65,880  
Retail Portfolio Segment [Member] | Other Consumer Loans [Member] | Nonperforming Financial Instruments [Member]      
Financing Receivable, Year One, Originated, Current Fiscal Year 0 0  
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0 0  
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0 0  
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 9 0  
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 5 0  
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 42 0  
Financing Receivable, Term Loan 56 0  
Financing Receivable, Revolving 25 0  
Loans $ 81 $ 0