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LOANS AND ALLOWANCE FOR CREDIT LOSSES - Performance Status (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Financing Receivable, Credit Quality Indicator [Line Items]      
Financing Receivable, Year One, Originated, Current Fiscal Year $ 205,557 $ 252,168  
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 255,979 300,562  
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 268,434 233,941  
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 212,624 113,922  
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 100,774 109,765  
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 494,764 479,125  
Revolving Loans Amortized Cost Basis 146,014 140,217  
Gross loans 1,684,146 1,629,700  
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff 0 48  
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff 42 83  
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff 9 42  
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff 0 55  
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff 1 23  
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff 107 188  
Revolving Loans Amortized Cost Basis 197 67  
Financing Receivable, Allowance for Credit Loss, Writeoff 356 506 $ 1,286
Pass      
Financing Receivable, Credit Quality Indicator [Line Items]      
Financing Receivable, Year One, Originated, Current Fiscal Year 180,103 207,689  
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 206,385 244,495  
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 214,657 210,808  
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 190,822 92,450  
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 82,314 90,270  
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 365,320 334,815  
Revolving Loans Amortized Cost Basis 59,572 52,423  
Gross loans 1,299,173 1,232,950  
Special Mention      
Financing Receivable, Credit Quality Indicator [Line Items]      
Financing Receivable, Year One, Originated, Current Fiscal Year 2,182 2,643  
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 5,795 7,235  
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 8,393 6,803  
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 6,977 2,922  
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 2,621 9,188  
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 15,985 19,885  
Revolving Loans Amortized Cost Basis 4,713 4,797  
Gross loans 46,666 53,473  
Substandard      
Financing Receivable, Credit Quality Indicator [Line Items]      
Financing Receivable, Year One, Originated, Current Fiscal Year 0 7  
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 763 135  
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 2,988 499  
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 677 1,621  
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 1,487 713  
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 8,174 8,770  
Revolving Loans Amortized Cost Basis 3,361 2,272  
Gross loans 17,450 14,017  
Performing Loans      
Financing Receivable, Credit Quality Indicator [Line Items]      
Financing Receivable, Year One, Originated, Current Fiscal Year 23,272 41,829  
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 43,036 48,697  
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 42,396 15,831  
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 14,148 16,929  
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 14,352 9,594  
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 104,858 114,715  
Revolving Loans Amortized Cost Basis 78,277 80,160  
Gross loans 320,339 327,755  
Nonperforming Loans      
Financing Receivable, Credit Quality Indicator [Line Items]      
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 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 427 940  
Revolving Loans Amortized Cost Basis 91 565  
Gross loans 518 1,505  
Commercial real estate      
Financing Receivable, Credit Quality Indicator [Line Items]      
Gross loans 969,514 898,709  
Financing Receivable, Allowance for Credit Loss, Writeoff 0 0 831
Commercial real estate | Internally Risk Rated      
Financing Receivable, Credit Quality Indicator [Line Items]      
Financing Receivable, Year One, Originated, Current Fiscal Year 122,876 138,085  
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 139,821 159,152  
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 169,379 136,914  
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 128,073 64,352  
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 59,070 74,782  
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 331,671 309,794  
Revolving Loans Amortized Cost Basis 18,624 15,630  
Gross loans 969,514 898,709  
Commercial real estate | Pass | Internally Risk Rated      
Financing Receivable, Credit Quality Indicator [Line Items]      
Financing Receivable, Year One, Originated, Current Fiscal Year 120,989 136,158  
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 135,995 152,767  
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 164,167 130,994  
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 121,092 60,918  
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 55,408 65,856  
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 312,999 287,026  
Revolving Loans Amortized Cost Basis 17,276 13,636  
Gross loans 927,926 847,355  
Commercial real estate | Special Mention | Internally Risk Rated      
Financing Receivable, Credit Quality Indicator [Line Items]      
Financing Receivable, Year One, Originated, Current Fiscal Year 1,887 1,927  
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 3,826 6,385  
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 2,880 5,920  
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 6,639 1,904  
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 2,177 8,222  
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 11,613 16,244  
Revolving Loans Amortized Cost Basis 1,303 1,994  
Gross loans 30,325 42,596  
Commercial real estate | Substandard | Internally Risk Rated      
Financing Receivable, Credit Quality Indicator [Line Items]      
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 2,332 0  
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 342 1,530  
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 1,485 704  
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 7,059 6,524  
Revolving Loans Amortized Cost Basis 45 0  
Gross loans 11,263 8,758  
Residential mortgage      
Financing Receivable, Credit Quality Indicator [Line Items]      
Gross loans 401,950 394,189  
Financing Receivable, Allowance for Credit Loss, Writeoff 0 0 3
Residential mortgage | Internally Risk Rated      
Financing Receivable, Credit Quality Indicator [Line Items]      
Financing Receivable, Year One, Originated, Current Fiscal Year 28,017 39,734  
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 37,495 27,694  
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 23,450 41,624  
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 38,994 15,155  
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 13,812 11,318  
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 35,098 29,949  
Revolving Loans Amortized Cost Basis 581 464  
Gross loans 177,447 165,938  
Residential mortgage | Performance Rated      
Financing Receivable, Credit Quality Indicator [Line Items]      
Financing Receivable, Year One, Originated, Current Fiscal Year 14,786 33,884  
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 41,275 45,221  
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 39,943 14,878  
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 13,523 16,184  
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 13,876 9,059  
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 101,028 108,869  
Revolving Loans Amortized Cost Basis 72 156  
Gross loans 224,503 228,251  
Residential mortgage | Pass | Internally Risk Rated      
Financing Receivable, Credit Quality Indicator [Line Items]      
Financing Receivable, Year One, Originated, Current Fiscal Year 27,887 39,146  
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 35,566 27,612  
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 23,095 41,031  
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 38,848 14,758  
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 13,446 10,492  
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 31,784 27,274  
Revolving Loans Amortized Cost Basis 466 402  
Gross loans 171,092 160,715  
Residential mortgage | Special Mention | Internally Risk Rated      
Financing Receivable, Credit Quality Indicator [Line Items]      
Financing Receivable, Year One, Originated, Current Fiscal Year 130 588  
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 1,692 82  
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 167 593  
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 146 397  
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 366 826  
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 3,246 2,457  
Revolving Loans Amortized Cost Basis 115 62  
Gross loans 5,862 5,005  
Residential mortgage | Substandard | Internally Risk Rated      
Financing Receivable, Credit Quality Indicator [Line Items]      
Financing Receivable, Year One, Originated, Current Fiscal Year 0 0  
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 237 0  
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 188 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 68 218  
Revolving Loans Amortized Cost Basis 0 0  
Gross loans 493 218  
Residential mortgage | Performing Loans | Performance Rated      
Financing Receivable, Credit Quality Indicator [Line Items]      
Financing Receivable, Year One, Originated, Current Fiscal Year 14,786 33,884  
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 41,275 45,221  
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 39,943 14,878  
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 13,523 16,184  
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 13,876 9,059  
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 100,601 108,021  
Revolving Loans Amortized Cost Basis 72 156  
Gross loans 224,076 227,403  
Residential mortgage | Nonperforming Loans | Performance Rated      
Financing Receivable, Credit Quality Indicator [Line Items]      
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 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 427 848  
Revolving Loans Amortized Cost Basis 0 0  
Gross loans 427 848  
Commercial and industrial      
Financing Receivable, Credit Quality Indicator [Line Items]      
Gross loans 140,906 152,344  
Financing Receivable, Allowance for Credit Loss, Writeoff 138 110 238
Commercial and industrial | Internally Risk Rated      
Financing Receivable, Credit Quality Indicator [Line Items]      
Financing Receivable, Year One, Originated, Current Fiscal Year 10,165 12,454  
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 10,702 24,697  
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 20,298 35,619  
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 30,200 16,234  
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 13,242 14,071  
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 20,414 19,836  
Revolving Loans Amortized Cost Basis 35,885 29,433  
Gross loans 140,906 152,344  
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff 0 0  
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff 38 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 100 110  
Revolving Loans Amortized Cost Basis 0 0  
Financing Receivable, Allowance for Credit Loss, Writeoff 138 110  
Commercial and industrial | Pass | Internally Risk Rated      
Financing Receivable, Credit Quality Indicator [Line Items]      
Financing Receivable, Year One, Originated, Current Fiscal Year 10,000 12,319  
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 10,067 24,259  
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 19,584 34,830  
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 29,673 15,614  
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 13,162 13,922  
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 18,976 17,780  
Revolving Loans Amortized Cost Basis 30,015 25,147  
Gross loans 131,477 143,871  
Commercial and industrial | Special Mention | Internally Risk Rated      
Financing Receivable, Credit Quality Indicator [Line Items]      
Financing Receivable, Year One, Originated, Current Fiscal Year 165 128  
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 109 303  
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 246 290  
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 192 529  
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 78 140  
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 459 459  
Revolving Loans Amortized Cost Basis 2,554 2,014  
Gross loans 3,803 3,863  
Commercial and industrial | Substandard | Internally Risk Rated      
Financing Receivable, Credit Quality Indicator [Line Items]      
Financing Receivable, Year One, Originated, Current Fiscal Year 0 7  
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 526 135  
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 468 499  
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 335 91  
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 2 9  
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 979 1,597  
Revolving Loans Amortized Cost Basis 3,316 2,272  
Gross loans 5,626 4,610  
Home equity lines of credit      
Financing Receivable, Credit Quality Indicator [Line Items]      
Gross loans 85,685 90,163  
Financing Receivable, Allowance for Credit Loss, Writeoff 0 0 33
Home equity lines of credit | Internally Risk Rated      
Financing Receivable, Credit Quality Indicator [Line Items]      
Financing Receivable, Year One, Originated, Current Fiscal Year 0 300  
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 294 99  
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 92 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 507 493  
Revolving Loans Amortized Cost Basis 6,425 5,962  
Gross loans 7,318 6,854  
Home equity lines of credit | Performance Rated      
Financing Receivable, Credit Quality Indicator [Line Items]      
Financing Receivable, Year One, Originated, Current Fiscal Year 0 23  
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 18 38  
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 34 0  
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0 13  
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 12 94  
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 2,591 4,834  
Revolving Loans Amortized Cost Basis 75,712 78,307  
Gross loans 78,367 83,309  
Home equity lines of credit | Pass | Internally Risk Rated      
Financing Receivable, Credit Quality Indicator [Line Items]      
Financing Receivable, Year One, Originated, Current Fiscal Year 0 300  
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 294 99  
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 92 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 501 131  
Revolving Loans Amortized Cost Basis 5,729 5,235  
Gross loans 6,616 5,765  
Home equity lines of credit | Special Mention | Internally Risk Rated      
Financing Receivable, Credit Quality Indicator [Line Items]      
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 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  
Revolving Loans Amortized Cost Basis 696 727  
Gross loans 696 727  
Home equity lines of credit | Substandard | Internally Risk Rated      
Financing Receivable, Credit Quality Indicator [Line Items]      
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 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 6 362  
Revolving Loans Amortized Cost Basis 0 0  
Gross loans 6 362  
Home equity lines of credit | Performing Loans | Performance Rated      
Financing Receivable, Credit Quality Indicator [Line Items]      
Financing Receivable, Year One, Originated, Current Fiscal Year 0 23  
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 18 38  
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 34 0  
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0 13  
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 12 94  
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 2,591 4,742  
Revolving Loans Amortized Cost Basis 75,621 77,745  
Gross loans 78,276 82,655  
Home equity lines of credit | Nonperforming Loans | Performance Rated      
Financing Receivable, Credit Quality Indicator [Line Items]      
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 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 92  
Revolving Loans Amortized Cost Basis 91 562  
Gross loans 91 654  
Real estate construction      
Financing Receivable, Credit Quality Indicator [Line Items]      
Gross loans 76,773 84,341  
Financing Receivable, Allowance for Credit Loss, Writeoff 0 0 0
Real estate construction | Internally Risk Rated      
Financing Receivable, Credit Quality Indicator [Line Items]      
Financing Receivable, Year One, Originated, Current Fiscal Year 21,227 19,766  
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 24,631 40,223  
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 12,819 3,953  
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 1,209 1,252  
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 298 0  
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 1,789 3,398  
Revolving Loans Amortized Cost Basis 6,131 8,003  
Gross loans 68,104 76,595  
Real estate construction | Performance Rated      
Financing Receivable, Credit Quality Indicator [Line Items]      
Financing Receivable, Year One, Originated, Current Fiscal Year 6,486 5,571  
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 222 753  
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 725 175  
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 160 210  
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 188 170  
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 888 867  
Revolving Loans Amortized Cost Basis 0 0  
Gross loans 8,669 7,746  
Real estate construction | Pass | Internally Risk Rated      
Financing Receivable, Credit Quality Indicator [Line Items]      
Financing Receivable, Year One, Originated, Current Fiscal Year 21,227 19,766  
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 24,463 39,758  
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 7,719 3,953  
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 1,209 1,160  
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 298 0  
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 1,060 2,604  
Revolving Loans Amortized Cost Basis 6,086 8,003  
Gross loans 62,062 75,244  
Real estate construction | Special Mention | Internally Risk Rated      
Financing Receivable, Credit Quality Indicator [Line Items]      
Financing Receivable, Year One, Originated, Current Fiscal Year 0 0  
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 168 465  
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 5,100 0  
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0 92  
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0 0  
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 667 725  
Revolving Loans Amortized Cost Basis 45 0  
Gross loans 5,980 1,282  
Real estate construction | Substandard | Internally Risk Rated      
Financing Receivable, Credit Quality Indicator [Line Items]      
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 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 62 69  
Revolving Loans Amortized Cost Basis 0 0  
Gross loans 62 69  
Real estate construction | Performing Loans | Performance Rated      
Financing Receivable, Credit Quality Indicator [Line Items]      
Financing Receivable, Year One, Originated, Current Fiscal Year 6,486 5,571  
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 222 753  
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 725 175  
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 160 210  
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 188 170  
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 888 867  
Revolving Loans Amortized Cost Basis 0 0  
Gross loans 8,669 7,746  
Consumer      
Financing Receivable, Credit Quality Indicator [Line Items]      
Gross loans 9,318 9,954  
Financing Receivable, Allowance for Credit Loss, Writeoff 218 396 $ 181
Consumer | Performance Rated      
Financing Receivable, Credit Quality Indicator [Line Items]      
Financing Receivable, Year One, Originated, Current Fiscal Year 2,000 2,351  
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 1,521 2,685  
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 1,694 778  
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 465 522  
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 276 271  
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 778 1,085  
Revolving Loans Amortized Cost Basis 2,584 2,262  
Gross loans 9,318 9,954  
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff 0 48  
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff 4 83  
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff 9 42  
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff 0 55  
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff 1 23  
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff 7 78  
Revolving Loans Amortized Cost Basis 197 67  
Financing Receivable, Allowance for Credit Loss, Writeoff 218 396  
Consumer | Performing Loans | Performance Rated      
Financing Receivable, Credit Quality Indicator [Line Items]      
Financing Receivable, Year One, Originated, Current Fiscal Year 2,000 2,351  
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 1,521 2,685  
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 1,694 778  
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 465 522  
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 276 271  
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 778 1,085  
Revolving Loans Amortized Cost Basis 2,584 2,259  
Gross loans $ 9,318 9,951  
Consumer | Nonperforming Loans | Performance Rated      
Financing Receivable, Credit Quality Indicator [Line Items]      
Financing Receivable, Year One, Originated, Current Fiscal Year   0  
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year   0  
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year   0  
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year   0  
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year   0  
Financing Receivable, Originated, More than Five Years before Current Fiscal Year   0  
Revolving Loans Amortized Cost Basis   3  
Gross loans   $ 3