XML 39 R28.htm IDEA: XBRL DOCUMENT
v3.25.1

Loan Credit Quality Analysis (Details) - USD ($) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2025 | Dec. 31, 2024
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivable, Recorded Investment, Nonaccrual Status | $ 520,000 | $ 503,000
Current Year | 19,642,000 | 115,140,000
1 Year Prior | 100,259,000 | 113,374,000
2 year prior | 105,023,000 | 117,909,000
3 year prior | 117,973,000 | 65,868,000
4 year pior | 67,388,000 | 45,970,000
Prior | 126,836,000 | 82,763,000
Revolving Loans | 23,529,000 | 22,993,000
Total loans | 560,650,000 | 564,017,000
Financing Receivable Excluding Accrued Interest Year One Originated Current Fiscal Year Writeoff |  | 25,000
Financing Receivable Excluding Accrued Interest Year Two Originated Current Fiscal Year Writeoff | 0 | 42,000
Financing Receivable Excluding Accrued Interest Year Three Originated Current Fiscal Year Writeoff | 99,000 | 51,000
Financing Receivable Excluding Accrued Interest Year Four Originated Current Fiscal Year Writeoff | 0 | 1,000
Financing Receivable Excluding Accrued Interest Year Five Originated Current Fiscal Year Writeoff | 0 | 0
Financing Receivable Excluding Accrued Interest Year Originated More Than Five Years Before Current Fiscal Year Writeoff | 1,000 | 65,000
Financing Receivable Excluding Accrued Interest Allowance For Credit Loss Writeoff | 100,000 | 184,000
Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Current Year | 19,590,000 | 113,566,000
1 Year Prior | 98,721,000 | 112,867,000
2 year prior | 104,791,000 | 117,625,000
3 year prior | 117,704,000 | 65,843,000
4 year pior | 67,366,000 | 45,114,000
Prior | 124,964,000 | 81,746,000
Revolving Loans | 23,529,000 | 22,993,000
Total loans | 556,665,000 | 559,754,000
Financing Receivable Excluding Accrued Interest Year Originated More Than Five Years Before Current Fiscal Year Writeoff |  | 61,000
Financing Receivable Excluding Accrued Interest Allowance For Credit Loss Writeoff |  | 61,000
Special Mention [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Current Year | 1,000 | 292,000
1 Year Prior | 293,000 | 332,000
2 year prior | 85,000 | 0
3 year prior | 0 | 9,000
4 year pior | 9,000 | 593,000
Prior | 843,000 | 486,000
Revolving Loans | 0 | 0
Total loans | 1,231,000 | 1,712,000
Substandard [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Current Year | 51,000 | 878,000
1 Year Prior | 841,000 | 76,000
2 year prior | 34,000 | 284,000
3 year prior | 266,000 | 16,000
4 year pior | 13,000 | 263,000
Prior | 1,029,000 | 531,000
Revolving Loans | 0 | 0
Total loans | 2,234,000 | 2,048,000
NonAccrual [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Current Year | 0 | 404,000
1 Year Prior | 404,000 | 99,000
2 year prior | 113,000 | 0
3 year prior | 3,000 | 0
4 year pior | 0 | 0
Prior | 0 | 0
Revolving Loans | 0 | 0
Total loans | 520,000 | 503,000
Commercial and Industrial Loans [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivable, Recorded Investment, Nonaccrual Status | 3,000 | 99,000
Current Year | 2,211,000 | 11,389,000
1 Year Prior | 5,763,000 | 7,459,000
2 year prior | 6,833,000 | 8,669,000
3 year prior | 8,297,000 | 9,684,000
4 year pior | 12,134,000 | 4,659,000
Prior | 21,273,000 | 16,989,000
Revolving Loans | 2,550,000 | 4,425,000
Total loans | 59,061,000 | 63,274,000
Financing Receivable Excluding Accrued Interest Year One Originated Current Fiscal Year Writeoff |  | 0
Financing Receivable Excluding Accrued Interest Year Two Originated Current Fiscal Year Writeoff |  | 0
Financing Receivable Excluding Accrued Interest Year Three Originated Current Fiscal Year Writeoff | 99,000 | 9,000
Financing Receivable Excluding Accrued Interest Year Four Originated Current Fiscal Year Writeoff |  | 0
Financing Receivable Excluding Accrued Interest Year Five Originated Current Fiscal Year Writeoff |  | 0
Financing Receivable Excluding Accrued Interest Year Originated More Than Five Years Before Current Fiscal Year Writeoff |  | 0
Financing Receivable Excluding Accrued Interest Allowance For Credit Loss Writeoff | 99,000 | 9,000
Commercial and Industrial Loans [Member] | Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Current Year | 2,160,000 | 11,290,000
1 Year Prior | 5,714,000 | 7,265,000
2 year prior | 6,740,000 | 8,488,000
3 year prior | 8,130,000 | 9,677,000
4 year pior | 12,128,000 | 4,659,000
Prior | 21,273,000 | 16,989,000
Revolving Loans | 2,550,000 | 4,425,000
Total loans | 58,695,000 | 62,793,000
Commercial and Industrial Loans [Member] | Special Mention [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Current Year | 0 | 49,000
1 Year Prior | 49,000 | 74,000
2 year prior | 74,000 | 0
3 year prior | 0 | 0
4 year pior | 0 | 0
Prior | 0 | 0
Revolving Loans | 0 | 0
Total loans | 123,000 | 123,000
Commercial and Industrial Loans [Member] | Substandard [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Current Year | 51,000 | 50,000
1 Year Prior | 0 | 21,000
2 year prior | 19,000 | 181,000
3 year prior | 164,000 | 7,000
4 year pior | 6,000 | 0
Prior | 0 | 0
Revolving Loans | 0 | 0
Total loans | 240,000 | 259,000
Commercial and Industrial Loans [Member] | NonAccrual [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Current Year | 0 | 0
1 Year Prior | 0 | 99,000
2 year prior | 0 | 0
3 year prior | 3,000 | 0
4 year pior | 0 | 0
Prior | 0 | 0
Revolving Loans | 0 | 0
Total loans | 3,000 | 99,000
Construction And Land Development Loans [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivable, Recorded Investment, Nonaccrual Status | 404,000 | 404,000
Current Year | 4,983,000 | 31,548,000
1 Year Prior | 36,080,000 | 29,520,000
2 year prior | 23,353,000 | 16,504,000
3 year prior | 16,671,000 | 1,794,000
4 year pior | 951,000 | 1,434,000
Prior | 737,000 | 104,000
Revolving Loans | 3,628,000 | 1,589,000
Total loans | 86,403,000 | 82,493,000
Construction And Land Development Loans [Member] | Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Current Year | 4,983,000 | 31,144,000
1 Year Prior | 35,676,000 | 29,520,000
2 year prior | 23,353,000 | 16,504,000
3 year prior | 16,671,000 | 1,794,000
4 year pior | 951,000 | 1,434,000
Prior | 737,000 | 104,000
Revolving Loans | 3,628,000 | 1,589,000
Total loans | 85,999,000 | 82,089,000
Construction And Land Development Loans [Member] | Special Mention [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Current Year | 0 | 0
1 Year Prior | 0 | 0
2 year prior | 0 | 0
3 year prior | 0 | 0
4 year pior | 0 | 0
Prior | 0 | 0
Revolving Loans | 0 | 0
Total loans | 0 | 0
Construction And Land Development Loans [Member] | Substandard [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Current Year | 0 | 0
1 Year Prior | 0 | 0
2 year prior | 0 | 0
3 year prior | 0 | 0
4 year pior | 0 | 0
Prior | 0 | 0
Revolving Loans | 0 | 0
Total loans | 0 | 0
Construction And Land Development Loans [Member] | NonAccrual [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Current Year | 0 | 404,000
1 Year Prior | 404,000 | 0
2 year prior | 0 | 0
3 year prior | 0 | 0
4 year pior | 0 | 0
Prior | 0 | 0
Revolving Loans | 0 | 0
Total loans | 404,000 | 404,000
Commercial Real Estate Owner Occupied Loans [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivable, Recorded Investment, Nonaccrual Status | 0 | 0
Current Year | 7,216,000 | 2,432,000
1 Year Prior | 1,948,000 | 11,455,000
2 year prior | 10,856,000 | 6,776,000
3 year prior | 6,626,000 | 17,114,000
4 year pior | 16,856,000 | 3,987,000
Prior | 15,549,000 | 12,030,000
Revolving Loans | 2,028,000 | 1,552,000
Total loans | 61,079,000 | 55,346,000
Commercial Real Estate Owner Occupied Loans [Member] | Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Current Year | 7,216,000 | 1,921,000
1 Year Prior | 1,440,000 | 11,206,000
2 year prior | 10,856,000 | 6,776,000
3 year prior | 6,626,000 | 17,114,000
4 year pior | 16,856,000 | 3,396,000
Prior | 14,968,000 | 12,030,000
Revolving Loans | 2,028,000 | 1,552,000
Total loans | 59,990,000 | 53,995,000
Commercial Real Estate Owner Occupied Loans [Member] | Special Mention [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Current Year | 0 | 0
1 Year Prior | 0 | 249,000
2 year prior | 0 | 0
3 year prior | 0 | 0
4 year pior | 0 | 591,000
Prior | 581,000 | 0
Revolving Loans | 0 | 0
Total loans | 581,000 | 840,000
Commercial Real Estate Owner Occupied Loans [Member] | Substandard [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Current Year | 0 | 511,000
1 Year Prior | 508,000 | 0
2 year prior | 0 | 0
3 year prior | 0 | 0
4 year pior | 0 | 0
Prior | 0 | 0
Revolving Loans | 0 | 0
Total loans | 508,000 | 511,000
Commercial Real Estate Owner Occupied Loans [Member] | NonAccrual [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Current Year | 0 | 0
1 Year Prior | 0 | 0
2 year prior | 0 | 0
3 year prior | 0 | 0
4 year pior | 0 | 0
Prior | 0 | 0
Revolving Loans | 0 | 0
Total loans | 0 | 0
Commercial Real Estate Hotel Motel [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivable, Recorded Investment, Nonaccrual Status | 0 |
Current Year | 0 | 480,000
1 Year Prior | 461,000 | 6,480,000
2 year prior | 6,397,000 | 5,303,000
3 year prior | 9,322,000 | 3,079,000
4 year pior | 3,047,000 | 1,299,000
Prior | 15,380,000 | 14,437,000
Revolving Loans | 0 | 4,132,000
Total loans | 34,607,000 | 35,210,000
Commercial Real Estate Hotel Motel [Member] | Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Current Year | 0 | 480,000
1 Year Prior | 461,000 | 6,480,000
2 year prior | 6,397,000 | 5,303,000
3 year prior | 9,322,000 | 3,079,000
4 year pior | 3,047,000 | 1,299,000
Prior | 15,380,000 | 14,437,000
Revolving Loans | 0 | 4,132,000
Total loans | 34,607,000 | 35,210,000
Commercial Real Estate Hotel Motel [Member] | Special Mention [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Current Year | 0 | 0
1 Year Prior | 0 | 0
2 year prior | 0 | 0
3 year prior | 0 | 0
4 year pior | 0 | 0
Prior | 0 | 0
Revolving Loans | 0 | 0
Total loans | 0 | 0
Commercial Real Estate Hotel Motel [Member] | Substandard [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Current Year | 0 | 0
1 Year Prior | 0 | 0
2 year prior | 0 | 0
3 year prior | 0 | 0
4 year pior | 0 | 0
Prior | 0 | 0
Revolving Loans | 0 | 0
Total loans | 0 | 0
Commercial Real Estate Hotel Motel [Member] | NonAccrual [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Current Year | 0 | 0
1 Year Prior | 0 | 0
2 year prior | 0 | 0
3 year prior | 0 | 0
4 year pior | 0 | 0
Prior | 0 | 0
Revolving Loans | 0 | 0
Total loans | 0 | 0
Commercial Real Estate Multifamily [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivable, Recorded Investment, Nonaccrual Status | 0 | 0
Current Year | 20,000 | 3,739,000
1 Year Prior | 3,728,000 | 6,041,000
2 year prior | 8,495,000 | 17,037,000
3 year prior | 16,930,000 | 1,863,000
4 year pior | 1,843,000 | 3,493,000
Prior | 12,160,000 | 6,400,000
Revolving Loans | 22,000 | 4,983,000
Total loans | 43,198,000 | 43,556,000
Commercial Real Estate Multifamily [Member] | Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Current Year | 20,000 | 3,739,000
1 Year Prior | 3,728,000 | 6,041,000
2 year prior | 8,495,000 | 17,037,000
3 year prior | 16,930,000 | 1,863,000
4 year pior | 1,843,000 | 3,493,000
Prior | 12,160,000 | 6,400,000
Revolving Loans | 22,000 | 4,983,000
Total loans | 43,198,000 | 43,556,000
Commercial Real Estate Multifamily [Member] | Special Mention [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Current Year | 0 | 0
1 Year Prior | 0 | 0
2 year prior | 0 | 0
3 year prior | 0 | 0
4 year pior | 0 | 0
Prior | 0 | 0
Revolving Loans | 0 | 0
Total loans | 0 | 0
Commercial Real Estate Multifamily [Member] | Substandard [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Current Year | 0 | 0
1 Year Prior | 0 | 0
2 year prior | 0 | 0
3 year prior | 0 | 0
4 year pior | 0 | 0
Prior | 0 | 0
Revolving Loans | 0 | 0
Total loans | 0 | 0
Commercial Real Estate Multifamily [Member] | NonAccrual [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Current Year | 0 | 0
1 Year Prior | 0 | 0
2 year prior | 0 | 0
3 year prior | 0 | 0
4 year pior | 0 | 0
Prior | 0 | 0
Revolving Loans | 0 | 0
Total loans | 0 | 0
Commercial Real Estate Other Loans [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivable, Recorded Investment, Nonaccrual Status | 0 | 0
Current Year | 974,000 | 43,753,000
1 Year Prior | 32,992,000 | 21,085,000
2 year prior | 19,560,000 | 32,521,000
3 year prior | 30,079,000 | 21,249,000
4 year pior | 21,556,000 | 16,863,000
Prior | 31,684,000 | 16,289,000
Revolving Loans | 12,624,000 | 4,120,000
Total loans | 149,469,000 | 155,880,000
Commercial Real Estate Other Loans [Member] | Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Current Year | 974,000 | 43,753,000
1 Year Prior | 32,992,000 | 21,085,000
2 year prior | 19,560,000 | 32,521,000
3 year prior | 30,079,000 | 21,249,000
4 year pior | 21,556,000 | 16,743,000
Prior | 31,565,000 | 16,289,000
Revolving Loans | 12,624,000 | 4,120,000
Total loans | 149,350,000 | 155,760,000
Commercial Real Estate Other Loans [Member] | Special Mention [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Current Year | 0 | 0
1 Year Prior | 0 | 0
2 year prior | 0 | 0
3 year prior | 0 | 0
4 year pior | 0 | 0
Prior | 0 | 0
Revolving Loans | 0 | 0
Total loans | 0 | 0
Commercial Real Estate Other Loans [Member] | Substandard [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Current Year | 0 | 0
1 Year Prior | 0 | 0
2 year prior | 0 | 0
3 year prior | 0 | 0
4 year pior | 0 | 120,000
Prior | 119,000 | 0
Revolving Loans | 0 | 0
Total loans | 119,000 | 120,000
Commercial Real Estate Other Loans [Member] | NonAccrual [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Current Year | 0 | 0
1 Year Prior | 0 | 0
2 year prior | 0 | 0
3 year prior | 0 | 0
4 year pior | 0 | 0
Prior | 0 | 0
Revolving Loans | 0 | 0
Total loans | 0 | 0
Commercial Real Estate Loans, Total [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total loans | 288,353,000 | 289,992,000
Residential Real Estate Consumer Mortgage Loans [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivable, Recorded Investment, Nonaccrual Status | 73,000 | 0
Current Year | 806,000 | 6,128,000
1 Year Prior | 5,247,000 | 18,389,000
2 year prior | 17,371,000 | 18,434,000
3 year prior | 17,824,000 | 2,466,000
4 year pior | 2,598,000 | 2,567,000
Prior | 14,231,000 | 11,607,000
Revolving Loans | 1,582,000 | 808,000
Total loans | 59,659,000 | 60,399,000
Financing Receivable Excluding Accrued Interest Year Five Originated Current Fiscal Year Writeoff | 0 |
Financing Receivable Excluding Accrued Interest Allowance For Credit Loss Writeoff | 1,000 |
Residential Real Estate Consumer Mortgage Loans [Member] | Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Current Year | 806,000 | 5,885,000
1 Year Prior | 5,003,000 | 18,389,000
2 year prior | 17,298,000 | 18,434,000
3 year prior | 17,824,000 | 2,466,000
4 year pior | 2,598,000 | 2,565,000
Prior | 13,201,000 | 10,590,000
Revolving Loans | 1,582,000 | 808,000
Total loans | 58,312,000 | 59,137,000
Residential Real Estate Consumer Mortgage Loans [Member] | Special Mention [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Current Year | 0 | 243,000
1 Year Prior | 244,000 | 0
2 year prior | 0 | 0
3 year prior | 0 | 0
4 year pior | 0 | 2,000
Prior | 262,000 | 486,000
Revolving Loans | 0 | 0
Total loans | 506,000 | 731,000
Residential Real Estate Consumer Mortgage Loans [Member] | Substandard [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Current Year | 0 | 0
1 Year Prior | 0 | 0
2 year prior | 0 | 0
3 year prior | 0 | 0
4 year pior | 0 | 0
Prior | 768,000 | 531,000
Revolving Loans | 0 | 0
Total loans | 768,000 | 531,000
Residential Real Estate Consumer Mortgage Loans [Member] | NonAccrual [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Current Year | 0 | 0
1 Year Prior | 0 | 0
2 year prior | 73,000 | 0
3 year prior | 0 | 0
4 year pior | 0 | 0
Prior | 0 | 0
Revolving Loans | 0 | 0
Total loans | 73,000 | 0
Residential Real Estate Investment Property Loans [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivable, Recorded Investment, Nonaccrual Status | 40,000 | 0
Current Year | 1,409,000 | 10,617,000
1 Year Prior | 10,593,000 | 10,864,000
2 year prior | 10,444,000 | 10,744,000
3 year prior | 10,754,000 | 8,314,000
4 year pior | 8,164,000 | 11,578,000
Prior | 15,715,000 | 4,794,000
Revolving Loans | 762,000 | 1,317,000
Total loans | 57,841,000 | 58,228,000
Residential Real Estate Investment Property Loans [Member] | Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Current Year | 1,409,000 | 10,339,000
1 Year Prior | 10,306,000 | 10,824,000
2 year prior | 10,404,000 | 10,651,000
3 year prior | 10,661,000 | 8,305,000
4 year pior | 8,157,000 | 11,435,000
Prior | 15,573,000 | 4,794,000
Revolving Loans | 762,000 | 1,317,000
Total loans | 57,272,000 | 57,665,000
Residential Real Estate Investment Property Loans [Member] | Special Mention [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Current Year | 0 | 0
1 Year Prior | 0 | 0
2 year prior | 0 | 0
3 year prior | 0 | 0
4 year pior | 0 | 0
Prior | 0 | 0
Revolving Loans | 0 | 0
Total loans | 0 | 0
Residential Real Estate Investment Property Loans [Member] | Substandard [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Current Year | 0 | 278,000
1 Year Prior | 287,000 | 40,000
2 year prior | 0 | 93,000
3 year prior | 93,000 | 9,000
4 year pior | 7,000 | 143,000
Prior | 142,000 | 0
Revolving Loans | 0 | 0
Total loans | 529,000 | 563,000
Residential Real Estate Investment Property Loans [Member] | NonAccrual [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Current Year | 0 | 0
1 Year Prior | 0 | 0
2 year prior | 40,000 | 0
3 year prior | 0 | 0
4 year pior | 0 | 0
Prior | 0 | 0
Revolving Loans | 0 | 0
Total loans | 40,000 | 0
Residential Real Estate Loans, Total [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivable, Recorded Investment, Nonaccrual Status | 113,000 |
Total loans | 117,500,000 | 118,627,000
Consumer Installment and Revolving Loans [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Current Year | 2,023,000 | 5,054,000
1 Year Prior | 3,447,000 | 2,081,000
2 year prior | 1,714,000 | 1,921,000
3 year prior | 1,470,000 | 305,000
4 year pior | 239,000 | 90,000
Prior | 107,000 | 113,000
Revolving Loans | 333,000 | 67,000
Total loans | 9,333,000 | 9,631,000
Financing Receivable Excluding Accrued Interest Year One Originated Current Fiscal Year Writeoff |  | 25,000
Financing Receivable Excluding Accrued Interest Year Two Originated Current Fiscal Year Writeoff | 0 | 42,000
Financing Receivable Excluding Accrued Interest Year Three Originated Current Fiscal Year Writeoff | 0 | 42,000
Financing Receivable Excluding Accrued Interest Year Four Originated Current Fiscal Year Writeoff | 0 | 1,000
Financing Receivable Excluding Accrued Interest Year Five Originated Current Fiscal Year Writeoff |  | 0
Financing Receivable Excluding Accrued Interest Year Originated More Than Five Years Before Current Fiscal Year Writeoff | 0 | 4,000
Financing Receivable Excluding Accrued Interest Allowance For Credit Loss Writeoff | 0 | 114,000
Consumer Installment and Revolving Loans [Member] | Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Current Year | 2,022,000 | 5,015,000
1 Year Prior | 3,401,000 | 2,057,000
2 year prior | 1,688,000 | 1,911,000
3 year prior | 1,461,000 | 296,000
4 year pior | 230,000 | 90,000
Prior | 107,000 | 113,000
Revolving Loans | 333,000 | 67,000
Total loans | 9,242,000 | 9,549,000
Consumer Installment and Revolving Loans [Member] | Special Mention [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Current Year | 1,000 | 0
1 Year Prior | 0 | 9,000
2 year prior | 11,000 | 0
3 year prior | 0 | 9,000
4 year pior | 9,000 | 0
Prior | 0 | 0
Revolving Loans | 0 | 0
Total loans | 21,000 | 18,000
Consumer Installment and Revolving Loans [Member] | Substandard [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Current Year | 0 | 39,000
1 Year Prior | 46,000 | 15,000
2 year prior | 15,000 | 10,000
3 year prior | 9,000 | 0
4 year pior | 0 | 0
Prior | 0 | 0
Revolving Loans | 0 | 0
Total loans | 70,000 | 64,000
Consumer Installment and Revolving Loans [Member] | NonAccrual [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Current Year | 0 | 0
1 Year Prior | 0 | 0
2 year prior | 0 | 0
3 year prior | 0 | 0
4 year pior | 0 | 0
Prior | 0 | 0
Revolving Loans | 0 | 0
Total loans | $ 0 | $ 0

X
- Definition Amount, excluding accrued interest, of decrease in allowance for credit loss on financing receivable from writeoff. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-13 + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoff
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amortized cost excluding accrued interest, before allowance for credit loss, of financing receivable. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479344/326-20-45-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3B -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-3B Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-5 + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amortized cost excluding accrued interest, of financing receivable originated more than five years prior to current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3B -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-3B + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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

X
- Definition Amortized cost excluding accrued interest, of financing receivable that can be withdrawn, repaid, and redrawn. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3B -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-3B + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestRevolving
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amortized cost excluding accrued interest, of financing receivable originated four years prior to current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3B -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-3B + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestYearFiveOriginatedFourYearsBeforeCurrentFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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

X
- Definition Amortized cost excluding accrued interest, of financing receivable originated three years prior to current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3B -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-3B + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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

X
- Definition Amortized cost excluding accrued interest, of financing receivable originated in current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3B -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-3B + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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

X
- Definition Amortized cost excluding accrued interest, of financing receivable originated two years prior to current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3B -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-3B + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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

X
- Definition Amortized cost excluding accrued interest of financing receivable originated in fiscal year prior to current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3B -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-3B + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 29 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-29 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-5 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-79 + Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amortized cost of financing receivable on nonaccrual status. Excludes net investment in lease. + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 7 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-7 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph a -Subparagraph (3) -Publisher SEC Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph a -Subparagraph (2) -Publisher SEC Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 16 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-16 + Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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