XML 89 R70.htm IDEA: XBRL DOCUMENT
v3.25.0.1

Note 7 - Loans and Related Allowance for Credit Losses - Classes of the Loan Portfolio Summarized by Credit Quality (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Term loans amortized, current year |  | $ 153,526 | $ 241,600
Term loans amortized, one year before |  | 254,581 | 290,633
Term loans amortized, two years before |  | 260,086 | 207,871
Term loans amortized, three years before |  | 182,142 | 126,649
Term loans amortized, four years before |  | 111,764 | 85,500
Term loans amortized, prior |  | 321,137 | 310,143
Term loans amortized, revolving |  | 236,378 | 215,734
Loans | [1],[2] | 1,519,614 | 1,478,130
Current-period gross charge-offs, total |  | 1,646 | 302
Loss |  | (153,526) | (241,600)
Loss |  | (254,581) | (290,633)
Loss |  | (260,086) | (207,871)
Loss |  | (182,142) | (126,649)
Loss |  | (111,764) | (85,500)
Loss |  | (321,137) | (310,143)
Loss |  | (236,378) | (215,734)
Loss | [1],[2] | (1,519,614) | (1,478,130)
Pass [Member] |  |  |
Term loans amortized, current year |  | 150,041 | 241,587
Term loans amortized, one year before |  | 253,841 | 279,671
Term loans amortized, two years before |  | 248,224 | 204,223
Term loans amortized, three years before |  | 180,483 | 124,701
Term loans amortized, four years before |  | 111,425 | 74,005
Term loans amortized, prior |  | 282,320 | 276,267
Term loans amortized, revolving |  | 233,892 | 203,937
Loans |  | 1,460,226 | 1,404,391
Loss |  | (150,041) | (241,587)
Loss |  | (253,841) | (279,671)
Loss |  | (248,224) | (204,223)
Loss |  | (180,483) | (124,701)
Loss |  | (111,425) | (74,005)
Loss |  | (282,320) | (276,267)
Loss |  | (233,892) | (203,937)
Loss |  | (1,460,226) | (1,404,391)
Special Mention [Member] |  |  |
Term loans amortized, current year |  | 2,263 | 0
Term loans amortized, one year before |  | 0 | 8,352
Term loans amortized, two years before |  | 3,340 | 2,371
Term loans amortized, three years before |  | 389 | 0
Term loans amortized, four years before |  | 0 | 278
Term loans amortized, prior |  | 2,995 | 2,996
Term loans amortized, revolving |  | 832 | 184
Loans |  | 9,819 | 14,181
Loss |  | (2,263) | 0
Loss |  | 0 | (8,352)
Loss |  | (3,340) | (2,371)
Loss |  | (389) | 0
Loss |  | 0 | (278)
Loss |  | (2,995) | (2,996)
Loss |  | (832) | (184)
Loss |  | (9,819) | (14,181)
Substandard [Member] |  |  |
Term loans amortized, current year |  | 1,222 | 13
Term loans amortized, one year before |  | 740 | 2,610
Term loans amortized, two years before |  | 8,522 | 630
Term loans amortized, three years before |  | 1,270 | 1,948
Term loans amortized, four years before |  | 339 | 7,330
Term loans amortized, prior |  | 35,822 | 30,884
Term loans amortized, revolving |  | 1,654 | 11,613
Loans |  | 49,569 | 55,028
Loss |  | (1,222) | (13)
Loss |  | (740) | (2,610)
Loss |  | (8,522) | (630)
Loss |  | (1,270) | (1,948)
Loss |  | (339) | (7,330)
Loss |  | (35,822) | (30,884)
Loss |  | (1,654) | (11,613)
Loss |  | (49,569) | (55,028)
Doubtful [Member] |  |  |
Term loans amortized, current year |  |  | 0
Term loans amortized, one year before |  |  | 0
Term loans amortized, two years before |  |  | 647
Term loans amortized, three years before |  |  | 0
Term loans amortized, four years before |  |  | 3,887
Term loans amortized, prior |  |  | 0
Term loans amortized, revolving |  |  | 0
Loans |  |  | 4,534
Loss |  |  | 0
Loss |  |  | 0
Loss |  |  | (647)
Loss |  |  | 0
Loss |  |  | (3,887)
Loss |  |  | 0
Loss |  |  | 0
Loss |  |  | (4,534)
Unlikely to be Collected Financing Receivable [Member] |  |  |
Term loans amortized, current year |  |  | (0)
Term loans amortized, one year before |  |  | (0)
Term loans amortized, two years before |  |  | (0)
Term loans amortized, three years before |  |  | (0)
Term loans amortized, four years before |  |  | (0)
Term loans amortized, prior |  |  | 4
Term loans amortized, revolving |  |  | (0)
Loans |  |  | 4
Loss |  |  | 0
Loss |  |  | 0
Loss |  |  | 0
Loss |  |  | 0
Loss |  |  | 0
Loss |  |  | (4)
Loss |  |  | 0
Loss |  |  | (4)
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied Loan [Member] |  |  |
Term loans amortized, current year |  | 13,398 | 14,634
Term loans amortized, one year before |  | 20,265 | 39,477
Term loans amortized, two years before |  | 37,924 | 41,609
Term loans amortized, three years before |  | 39,414 | 26,599
Term loans amortized, four years before |  | 25,532 | 12,463
Term loans amortized, prior |  | 40,520 | 46,101
Term loans amortized, revolving |  | 4,394 | 2,662
Loans | [1],[2] | 181,447 | 183,545
Current-period gross charge-offs current |  | 0 | 0
Current-period gross charge-offs one year before |  | 0 | 0
Current-period gross charge-offs, two years before |  | 0 | 0
Current-period gross charge-offs, three years before |  | 0 | 0
Current-period gross charge-offs, four years before |  | 0 | 0
Current-period gross charge-offs, prior |  | 45 | 46
Current-period gross charge-offs, revolving |  | 0 | 0
Current-period gross charge-offs, total |  | 45 | 46
Loss |  | (13,398) | (14,634)
Loss |  | (20,265) | (39,477)
Loss |  | (37,924) | (41,609)
Loss |  | (39,414) | (26,599)
Loss |  | (25,532) | (12,463)
Loss |  | (40,520) | (46,101)
Loss |  | (4,394) | (2,662)
Loss | [1],[2] | (181,447) | (183,545)
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied Loan [Member] | Pass [Member] |  |  |
Term loans amortized, current year |  | 12,424 | 14,634
Term loans amortized, one year before |  | 20,265 | 34,850
Term loans amortized, two years before |  | 33,389 | 41,609
Term loans amortized, three years before |  | 39,025 | 25,040
Term loans amortized, four years before |  | 25,532 | 12,304
Term loans amortized, prior |  | 39,393 | 41,976
Term loans amortized, revolving |  | 4,394 | 2,662
Loans |  | 174,422 | 173,075
Loss |  | (12,424) | (14,634)
Loss |  | (20,265) | (34,850)
Loss |  | (33,389) | (41,609)
Loss |  | (39,025) | (25,040)
Loss |  | (25,532) | (12,304)
Loss |  | (39,393) | (41,976)
Loss |  | (4,394) | (2,662)
Loss |  | (174,422) | (173,075)
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied Loan [Member] | Special Mention [Member] |  |  |
Term loans amortized, current year |  | 0 | 0
Term loans amortized, one year before |  | 0 | 2,271
Term loans amortized, two years before |  | 0 | 0
Term loans amortized, three years before |  | 389 | 0
Term loans amortized, four years before |  | 0 | 13
Term loans amortized, prior |  | 772 | 799
Term loans amortized, revolving |  | 0 | 0
Loans |  | 1,161 | 3,083
Loss |  | 0 | 0
Loss |  | 0 | (2,271)
Loss |  | 0 | 0
Loss |  | (389) | 0
Loss |  | 0 | (13)
Loss |  | (772) | (799)
Loss |  | 0 | 0
Loss |  | (1,161) | (3,083)
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied Loan [Member] | Substandard [Member] |  |  |
Term loans amortized, current year |  | 974 | 0
Term loans amortized, one year before |  | 0 | 2,356
Term loans amortized, two years before |  | 4,535 | 0
Term loans amortized, three years before |  | 0 | 1,559
Term loans amortized, four years before |  | 0 | 146
Term loans amortized, prior |  | 355 | 3,326
Term loans amortized, revolving |  | 0 | 0
Loans |  | 5,864 | 7,387
Loss |  | (974) | 0
Loss |  | 0 | (2,356)
Loss |  | (4,535) | 0
Loss |  | 0 | (1,559)
Loss |  | 0 | (146)
Loss |  | (355) | (3,326)
Loss |  | 0 | 0
Loss |  | (5,864) | (7,387)
Commercial Real Estate Portfolio Segment [Member] | Non-owner occupied Loan [Member] |  |  |
Term loans amortized, current year |  | 7,542 | 43,393
Term loans amortized, one year before |  | 63,559 | 97,606
Term loans amortized, two years before |  | 102,849 | 41,606
Term loans amortized, three years before |  | 49,644 | 22,707
Term loans amortized, four years before |  | 20,230 | 41,529
Term loans amortized, prior |  | 167,562 | 154,235
Term loans amortized, revolving |  | 905 | 504
Loans | [1],[2] | 412,291 | 401,580
Current-period gross charge-offs current |  | 0 | 0
Current-period gross charge-offs one year before |  | 0 | 0
Current-period gross charge-offs, two years before |  | 0 | 0
Current-period gross charge-offs, three years before |  | 0 | 0
Current-period gross charge-offs, four years before |  | 0 | 0
Current-period gross charge-offs, prior |  | 1,341 | 0
Current-period gross charge-offs, revolving |  | 0 | 0
Current-period gross charge-offs, total |  | 1,341 | (0)
Loss |  | (7,542) | (43,393)
Loss |  | (63,559) | (97,606)
Loss |  | (102,849) | (41,606)
Loss |  | (49,644) | (22,707)
Loss |  | (20,230) | (41,529)
Loss |  | (167,562) | (154,235)
Loss |  | (905) | (504)
Loss | [1],[2] | (412,291) | (401,580)
Commercial Real Estate Portfolio Segment [Member] | Non-owner occupied Loan [Member] | Pass [Member] |  |  |
Term loans amortized, current year |  | 7,542 | 43,393
Term loans amortized, one year before |  | 63,559 | 95,098
Term loans amortized, two years before |  | 96,624 | 40,959
Term loans amortized, three years before |  | 49,009 | 22,707
Term loans amortized, four years before |  | 20,230 | 32,405
Term loans amortized, prior |  | 133,530 | 127,469
Term loans amortized, revolving |  | 905 | 504
Loans |  | 371,399 | 362,535
Loss |  | (7,542) | (43,393)
Loss |  | (63,559) | (95,098)
Loss |  | (96,624) | (40,959)
Loss |  | (49,009) | (22,707)
Loss |  | (20,230) | (32,405)
Loss |  | (133,530) | (127,469)
Loss |  | (905) | (504)
Loss |  | (371,399) | (362,535)
Commercial Real Estate Portfolio Segment [Member] | Non-owner occupied Loan [Member] | Special Mention [Member] |  |  |
Term loans amortized, current year |  | 0 | 0
Term loans amortized, one year before |  | 0 | 2,508
Term loans amortized, two years before |  | 2,506 | 0
Term loans amortized, three years before |  | 0 | 0
Term loans amortized, four years before |  | 0 | 0
Term loans amortized, prior |  | 2,002 | 2,197
Term loans amortized, revolving |  | 0 | 0
Loans |  | 4,508 | 4,705
Loss |  | 0 | 0
Loss |  | 0 | (2,508)
Loss |  | (2,506) | 0
Loss |  | 0 | 0
Loss |  | 0 | 0
Loss |  | (2,002) | (2,197)
Loss |  | 0 | 0
Loss |  | (4,508) | (4,705)
Commercial Real Estate Portfolio Segment [Member] | Non-owner occupied Loan [Member] | Substandard [Member] |  |  |
Term loans amortized, current year |  | 0 | 0
Term loans amortized, one year before |  | 0 | 0
Term loans amortized, two years before |  | 3,719 | 0
Term loans amortized, three years before |  | 635 | 0
Term loans amortized, four years before |  | 0 | 5,237
Term loans amortized, prior |  | 32,030 | 24,569
Term loans amortized, revolving |  | 0 | 0
Loans |  | 36,384 | 29,806
Loss |  | 0 | 0
Loss |  | 0 | 0
Loss |  | (3,719) | 0
Loss |  | (635) | 0
Loss |  | 0 | (5,237)
Loss |  | (32,030) | (24,569)
Loss |  | 0 | 0
Loss |  | (36,384) | (29,806)
Commercial Real Estate Portfolio Segment [Member] | Non-owner occupied Loan [Member] | Doubtful [Member] |  |  |
Term loans amortized, current year |  |  | 0
Term loans amortized, one year before |  |  | 0
Term loans amortized, two years before |  |  | 647
Term loans amortized, three years before |  |  | 0
Term loans amortized, four years before |  |  | 3,887
Term loans amortized, prior |  |  | 0
Term loans amortized, revolving |  |  | 0
Loans |  |  | 4,534
Loss |  |  | 0
Loss |  |  | 0
Loss |  |  | (647)
Loss |  |  | 0
Loss |  |  | (3,887)
Loss |  |  | 0
Loss |  |  | 0
Loss |  |  | (4,534)
Commercial Real Estate Portfolio Segment [Member] | Multifamily Loan [Member] |  |  |
Term loans amortized, current year |  | 2,930 | 29,218
Term loans amortized, one year before |  | 36,113 | 25,776
Term loans amortized, two years before |  | 21,978 | 4,267
Term loans amortized, three years before |  | 7,437 | 10,453
Term loans amortized, four years before |  | 10,057 | 1,391
Term loans amortized, prior |  | 11,324 | 11,297
Term loans amortized, revolving |  | 10 | 104
Loans | [1],[2] | 89,849 | 82,506
Current-period gross charge-offs current |  | 0 | 0
Current-period gross charge-offs one year before |  | 0 | 0
Current-period gross charge-offs, two years before |  | 0 | 0
Current-period gross charge-offs, three years before |  | 0 | 0
Current-period gross charge-offs, four years before |  | 0 | 0
Current-period gross charge-offs, prior |  | 0 | 0
Current-period gross charge-offs, revolving |  | 0 | 0
Current-period gross charge-offs, total |  | (0) | (0)
Loss |  | (2,930) | (29,218)
Loss |  | (36,113) | (25,776)
Loss |  | (21,978) | (4,267)
Loss |  | (7,437) | (10,453)
Loss |  | (10,057) | (1,391)
Loss |  | (11,324) | (11,297)
Loss |  | (10) | (104)
Loss | [1],[2] | (89,849) | (82,506)
Commercial Real Estate Portfolio Segment [Member] | Multifamily Loan [Member] | Pass [Member] |  |  |
Term loans amortized, current year |  | 2,930 | 29,218
Term loans amortized, one year before |  | 36,113 | 25,776
Term loans amortized, two years before |  | 21,978 | 4,267
Term loans amortized, three years before |  | 7,437 | 10,453
Term loans amortized, four years before |  | 10,057 | 1,391
Term loans amortized, prior |  | 11,324 | 11,231
Term loans amortized, revolving |  | 10 | 104
Loans |  | 89,849 | 82,440
Loss |  | (2,930) | (29,218)
Loss |  | (36,113) | (25,776)
Loss |  | (21,978) | (4,267)
Loss |  | (7,437) | (10,453)
Loss |  | (10,057) | (1,391)
Loss |  | (11,324) | (11,231)
Loss |  | (10) | (104)
Loss |  | (89,849) | (82,440)
Commercial Real Estate Portfolio Segment [Member] | Multifamily Loan [Member] | Special Mention [Member] |  |  |
Term loans amortized, current year |  | 2,263 |
Term loans amortized, one year before |  | 0 |
Term loans amortized, two years before |  | 0 |
Term loans amortized, three years before |  | 0 |
Term loans amortized, four years before |  | 0 |
Term loans amortized, prior |  | 0 |
Term loans amortized, revolving |  | 832 |
Loans |  | 3,095 |
Loss |  | (2,263) |
Loss |  | 0 |
Loss |  | 0 |
Loss |  | 0 |
Loss |  | 0 |
Loss |  | 0 |
Loss |  | (832) |
Loss |  | (3,095) |
Commercial Real Estate Portfolio Segment [Member] | Multifamily Loan [Member] | Substandard [Member] |  |  |
Term loans amortized, current year |  | 34 | 0
Term loans amortized, one year before |  | 169 | 0
Term loans amortized, two years before |  | 115 | 0
Term loans amortized, three years before |  | 635 | 0
Term loans amortized, four years before |  | 0 | 0
Term loans amortized, prior |  | 1,527 | 66
Term loans amortized, revolving |  | 0 | 0
Loans |  | 2,480 | 66
Loss |  | (34) | 0
Loss |  | (169) | 0
Loss |  | (115) | 0
Loss |  | (635) | 0
Loss |  | 0 | 0
Loss |  | (1,527) | (66)
Loss |  | 0 | 0
Loss |  | (2,480) | (66)
Residential Portfolio Segment [Member] |  |  |
Term loans amortized, current year |  | 45,381 | 50,086
Term loans amortized, one year before |  | 50,989 | 56,307
Term loans amortized, two years before |  | 62,078 | 79,119
Term loans amortized, three years before |  | 70,617 | 39,476
Term loans amortized, four years before |  | 36,067 | 19,442
Term loans amortized, prior |  | 88,019 | 83,752
Term loans amortized, revolving |  | 291 | 672
Loans | [1],[2] | 353,442 | 328,854
Current-period gross charge-offs current |  | 0 | 0
Current-period gross charge-offs one year before |  | 0 | 0
Current-period gross charge-offs, two years before |  | 0 | 0
Current-period gross charge-offs, three years before |  | 0 | 0
Current-period gross charge-offs, four years before |  | 0 | 0
Current-period gross charge-offs, prior |  | 0 | 108
Current-period gross charge-offs, revolving |  | 0 | 0
Current-period gross charge-offs, total |  | (0) | 108
Loss |  | (45,381) | (50,086)
Loss |  | (50,989) | (56,307)
Loss |  | (62,078) | (79,119)
Loss |  | (70,617) | (39,476)
Loss |  | (36,067) | (19,442)
Loss |  | (88,019) | (83,752)
Loss |  | (291) | (672)
Loss | [1],[2] | (353,442) | (328,854)
Residential Portfolio Segment [Member] | Pass [Member] |  |  |
Term loans amortized, current year |  | 45,347 | 50,086
Term loans amortized, one year before |  | 50,820 | 56,180
Term loans amortized, two years before |  | 61,963 | 78,909
Term loans amortized, three years before |  | 69,982 | 39,476
Term loans amortized, four years before |  | 36,067 | 19,418
Term loans amortized, prior |  | 86,492 | 82,441
Term loans amortized, revolving |  | 291 | 672
Loans |  | 350,962 | 327,182
Loss |  | (45,347) | (50,086)
Loss |  | (50,820) | (56,180)
Loss |  | (61,963) | (78,909)
Loss |  | (69,982) | (39,476)
Loss |  | (36,067) | (19,418)
Loss |  | (86,492) | (82,441)
Loss |  | (291) | (672)
Loss |  | (350,962) | (327,182)
Residential Portfolio Segment [Member] | Special Mention [Member] |  |  |
Term loans amortized, current year |  | 0 |
Term loans amortized, one year before |  | 0 |
Term loans amortized, two years before |  | 834 |
Term loans amortized, three years before |  | 0 |
Term loans amortized, four years before |  | 0 |
Term loans amortized, prior |  | 221 |
Term loans amortized, revolving |  | 0 |
Loans |  | 1,055 |
Loss |  | 0 |
Loss |  | 0 |
Loss |  | (834) |
Loss |  | 0 |
Loss |  | 0 |
Loss |  | (221) |
Loss |  | 0 |
Loss |  | (1,055) |
Residential Portfolio Segment [Member] | Substandard [Member] |  |  |
Term loans amortized, current year |  | 214 | 0
Term loans amortized, one year before |  | 10 | 127
Term loans amortized, two years before |  | 0 | 210
Term loans amortized, three years before |  | 0 | 0
Term loans amortized, four years before |  | 305 | 24
Term loans amortized, prior |  | 84 | 1,311
Term loans amortized, revolving |  | 74 | 0
Loans |  | 687 | 1,672
Loss |  | (214) | 0
Loss |  | (10) | (127)
Loss |  | 0 | (210)
Loss |  | 0 | 0
Loss |  | (305) | (24)
Loss |  | (84) | (1,311)
Loss |  | (74) | 0
Loss |  | (687) | (1,672)
Commercial And Industrial [Member] |  |  |
Term loans amortized, current year |  | 51,131 | 46,931
Term loans amortized, one year before |  | 33,870 | 43,509
Term loans amortized, two years before |  | 31,305 | 17,909
Term loans amortized, three years before |  | 13,512 | 25,496
Term loans amortized, four years before |  | 19,169 | 2,865
Term loans amortized, prior |  | 4,972 | 7,405
Term loans amortized, revolving |  | 75,075 | 77,393
Loans | [1],[2] | 229,034 | 221,508
Current-period gross charge-offs current |  | 0 | 0
Current-period gross charge-offs one year before |  | 180 | 0
Current-period gross charge-offs, two years before |  | 23 | 75
Current-period gross charge-offs, three years before |  | 12 | 0
Current-period gross charge-offs, four years before |  | 0 | 6
Current-period gross charge-offs, prior |  | 0 | 4
Current-period gross charge-offs, revolving |  | 0 | 0
Current-period gross charge-offs, total |  | 215 | 85
Loss |  | (51,131) | (46,931)
Loss |  | (33,870) | (43,509)
Loss |  | (31,305) | (17,909)
Loss |  | (13,512) | (25,496)
Loss |  | (19,169) | (2,865)
Loss |  | (4,972) | (7,405)
Loss |  | (75,075) | (77,393)
Loss | [1],[2] | (229,034) | (221,508)
Commercial And Industrial [Member] | Pass [Member] |  |  |
Term loans amortized, current year |  | 48,654 | 46,918
Term loans amortized, one year before |  | 33,860 | 43,494
Term loans amortized, two years before |  | 31,305 | 17,909
Term loans amortized, three years before |  | 13,512 | 25,143
Term loans amortized, four years before |  | 18,864 | 2,741
Term loans amortized, prior |  | 4,888 | 6,533
Term loans amortized, revolving |  | 74,169 | 66,842
Loans |  | 225,252 | 209,580
Loss |  | (48,654) | (46,918)
Loss |  | (33,860) | (43,494)
Loss |  | (31,305) | (17,909)
Loss |  | (13,512) | (25,143)
Loss |  | (18,864) | (2,741)
Loss |  | (4,888) | (6,533)
Loss |  | (74,169) | (66,842)
Loss |  | (225,252) | (209,580)
Commercial And Industrial [Member] | Special Mention [Member] |  |  |
Term loans amortized, current year |  |  | 0
Term loans amortized, one year before |  |  | 0
Term loans amortized, two years before |  |  | 0
Term loans amortized, three years before |  |  | 0
Term loans amortized, four years before |  |  | 0
Term loans amortized, prior |  |  | 0
Term loans amortized, revolving |  |  | 184
Loans |  |  | 184
Loss |  |  | 0
Loss |  |  | 0
Loss |  |  | 0
Loss |  |  | 0
Loss |  |  | 0
Loss |  |  | 0
Loss |  |  | (184)
Loss |  |  | (184)
Commercial And Industrial [Member] | Substandard [Member] |  |  |
Term loans amortized, current year |  | 0 | 13
Term loans amortized, one year before |  | 68 | 15
Term loans amortized, two years before |  | 150 | 0
Term loans amortized, three years before |  | 0 | 353
Term loans amortized, four years before |  | 34 | 124
Term loans amortized, prior |  | 493 | 876
Term loans amortized, revolving |  | 653 | 10,367
Loans |  | 1,398 | 11,748
Loss |  | 0 | (13)
Loss |  | (68) | (15)
Loss |  | (150) | 0
Loss |  | 0 | (353)
Loss |  | (34) | (124)
Loss |  | (493) | (876)
Loss |  | (653) | (10,367)
Loss |  | (1,398) | (11,748)
Commercial And Industrial [Member] | Unlikely to be Collected Financing Receivable [Member] |  |  |
Term loans amortized, current year |  |  | (0)
Term loans amortized, one year before |  |  | (0)
Term loans amortized, two years before |  |  | (0)
Term loans amortized, three years before |  |  | (0)
Term loans amortized, four years before |  |  | (0)
Term loans amortized, prior |  |  | 4
Term loans amortized, revolving |  |  | (0)
Loans |  |  | 4
Loss |  |  | 0
Loss |  |  | 0
Loss |  |  | 0
Loss |  |  | 0
Loss |  |  | 0
Loss |  |  | (4)
Loss |  |  | 0
Loss |  |  | (4)
Home Equity Lines of Credit [Member] |  |  |
Term loans amortized, current year |  | 244 | 0
Term loans amortized, one year before |  | 68 | 231
Term loans amortized, two years before |  | 316 | 0
Term loans amortized, three years before |  | 183 | 52
Term loans amortized, four years before |  | 167 | 92
Term loans amortized, prior |  | 2,534 | 2,680
Term loans amortized, revolving |  | 139,867 | 124,763
Loans | [1],[2] | 143,379 | 127,818
Current-period gross charge-offs current |  | 0 | 0
Current-period gross charge-offs one year before |  | 0 | 0
Current-period gross charge-offs, two years before |  | 0 | 0
Current-period gross charge-offs, three years before |  | 0 | 0
Current-period gross charge-offs, four years before |  | 0 | 0
Current-period gross charge-offs, prior |  | 7 | 0
Current-period gross charge-offs, revolving |  | 0 | 0
Current-period gross charge-offs, total |  | 7 | (0)
Loss |  | (244) | 0
Loss |  | (68) | (231)
Loss |  | (316) | 0
Loss |  | (183) | (52)
Loss |  | (167) | (92)
Loss |  | (2,534) | (2,680)
Loss |  | (139,867) | (124,763)
Loss | [1],[2] | (143,379) | (127,818)
Home Equity Lines of Credit [Member] | Pass [Member] |  |  |
Term loans amortized, current year |  | 244 | 0
Term loans amortized, one year before |  | 0 | 126
Term loans amortized, two years before |  | 166 | 0
Term loans amortized, three years before |  | 183 | 16
Term loans amortized, four years before |  | 133 | 63
Term loans amortized, prior |  | 2,041 | 2,097
Term loans amortized, revolving |  | 139,214 | 124,001
Loans |  | 141,981 | 126,303
Loss |  | (244) | 0
Loss |  | 0 | (126)
Loss |  | (166) | 0
Loss |  | (183) | (16)
Loss |  | (133) | (63)
Loss |  | (2,041) | (2,097)
Loss |  | (139,214) | (124,001)
Loss |  | (141,981) | (126,303)
Home Equity Lines of Credit [Member] | Substandard [Member] |  |  |
Term loans amortized, current year |  | 0 | 0
Term loans amortized, one year before |  | 493 | 105
Term loans amortized, two years before |  | 0 | 0
Term loans amortized, three years before |  | 0 | 36
Term loans amortized, four years before |  | 0 | 29
Term loans amortized, prior |  | 1,171 | 583
Term loans amortized, revolving |  | 927 | 762
Loans |  | 2,591 | 1,515
Loss |  | 0 | 0
Loss |  | (493) | (105)
Loss |  | 0 | 0
Loss |  | 0 | (36)
Loss |  | 0 | (29)
Loss |  | (1,171) | (583)
Loss |  | (927) | (762)
Loss |  | (2,591) | (1,515)
Construction and Other [Member] |  |  |
Term loans amortized, current year |  | 31,361 | 55,528
Term loans amortized, one year before |  | 48,670 | 26,632
Term loans amortized, two years before |  | 3,252 | 23,037
Term loans amortized, three years before |  | 1,223 | 1,777
Term loans amortized, four years before |  | 506 | 7,644
Term loans amortized, prior |  | 2,760 | 851
Term loans amortized, revolving |  | 15,836 | 9,636
Loans | [1],[2] | 103,608 | 125,105
Current-period gross charge-offs current |  | 0 | 0
Current-period gross charge-offs one year before |  | 0 | 0
Current-period gross charge-offs, two years before |  | 0 | 0
Current-period gross charge-offs, three years before |  | 0 | 0
Current-period gross charge-offs, four years before |  | 0 | 0
Current-period gross charge-offs, prior |  | 0 | 0
Current-period gross charge-offs, revolving |  | 0 | 0
Current-period gross charge-offs, total |  | (0) | (0)
Loss |  | (31,361) | (55,528)
Loss |  | (48,670) | (26,632)
Loss |  | (3,252) | (23,037)
Loss |  | (1,223) | (1,777)
Loss |  | (506) | (7,644)
Loss |  | (2,760) | (851)
Loss |  | (15,836) | (9,636)
Loss | [1],[2] | (103,608) | (125,105)
Construction and Other [Member] | Pass [Member] |  |  |
Term loans amortized, current year |  | 31,361 | 55,528
Term loans amortized, one year before |  | 48,177 | 23,059
Term loans amortized, two years before |  | 2,418 | 20,246
Term loans amortized, three years before |  | 1,223 | 1,777
Term loans amortized, four years before |  | 506 | 5,609
Term loans amortized, prior |  | 1,368 | 851
Term loans amortized, revolving |  | 14,909 | 9,152
Loans |  | 99,962 | 116,222
Loss |  | (31,361) | (55,528)
Loss |  | (48,177) | (23,059)
Loss |  | (2,418) | (20,246)
Loss |  | (1,223) | (1,777)
Loss |  | (506) | (5,609)
Loss |  | (1,368) | (851)
Loss |  | (14,909) | (9,152)
Loss |  | (99,962) | (116,222)
Construction and Other [Member] | Special Mention [Member] |  |  |
Term loans amortized, current year |  |  | 0
Term loans amortized, one year before |  |  | 3,573
Term loans amortized, two years before |  |  | 2,371
Term loans amortized, three years before |  |  | 0
Term loans amortized, four years before |  |  | 265
Term loans amortized, prior |  |  | 0
Term loans amortized, revolving |  |  | 0
Loans |  |  | 6,209
Loss |  |  | 0
Loss |  |  | (3,573)
Loss |  |  | (2,371)
Loss |  |  | 0
Loss |  |  | (265)
Loss |  |  | 0
Loss |  |  | 0
Loss |  |  | (6,209)
Construction and Other [Member] | Substandard [Member] |  |  |
Term loans amortized, current year |  |  | 0
Term loans amortized, one year before |  |  | 0
Term loans amortized, two years before |  |  | 420
Term loans amortized, three years before |  |  | 0
Term loans amortized, four years before |  |  | 1,770
Term loans amortized, prior |  |  | 0
Term loans amortized, revolving |  |  | 484
Loans |  |  | 2,674
Loss |  |  | 0
Loss |  |  | 0
Loss |  |  | (420)
Loss |  |  | 0
Loss |  |  | (1,770)
Loss |  |  | 0
Loss |  |  | (484)
Loss |  |  | (2,674)
Consumer Portfolio Segment [Member] |  |  |
Term loans amortized, current year |  | 1,539 | 1,810
Term loans amortized, one year before |  | 1,047 | 1,095
Term loans amortized, two years before |  | 384 | 324
Term loans amortized, three years before |  | 112 | 89
Term loans amortized, four years before |  | 36 | 74
Term loans amortized, prior |  | 3,446 | 3,822
Term loans amortized, revolving |  | 0 | 0
Loans | [1],[2] | 6,564 | 7,214
Current-period gross charge-offs current |  | 0 | 0
Current-period gross charge-offs one year before |  | 0 | 25
Current-period gross charge-offs, two years before |  | 2 | 0
Current-period gross charge-offs, three years before |  | 6 | 0
Current-period gross charge-offs, four years before |  | 0 | 0
Current-period gross charge-offs, prior |  | 30 | 38
Current-period gross charge-offs, revolving |  | 0 | 0
Current-period gross charge-offs, total |  | 38 | 63
Loss |  | (1,539) | (1,810)
Loss |  | (1,047) | (1,095)
Loss |  | (384) | (324)
Loss |  | (112) | (89)
Loss |  | (36) | (74)
Loss |  | (3,446) | (3,822)
Loss |  | 0 | 0
Loss | [1],[2] | (6,564) | (7,214)
Consumer Portfolio Segment [Member] | Pass [Member] |  |  |
Term loans amortized, current year |  | 1,539 | 1,810
Term loans amortized, one year before |  | 1,047 | 1,088
Term loans amortized, two years before |  | 381 | 324
Term loans amortized, three years before |  | 112 | 89
Term loans amortized, four years before |  | 36 | 74
Term loans amortized, prior |  | 3,284 | 3,669
Term loans amortized, revolving |  | 0 | 0
Loans |  | 6,399 | 7,054
Loss |  | (1,539) | (1,810)
Loss |  | (1,047) | (1,088)
Loss |  | (381) | (324)
Loss |  | (112) | (89)
Loss |  | (36) | (74)
Loss |  | (3,284) | (3,669)
Loss |  | 0 | 0
Loss |  | (6,399) | (7,054)
Consumer Portfolio Segment [Member] | Substandard [Member] |  |  |
Term loans amortized, current year |  | 0 | 0
Term loans amortized, one year before |  | 0 | 7
Term loans amortized, two years before |  | 3 | 0
Term loans amortized, three years before |  | 0 | 0
Term loans amortized, four years before |  | 0 | 0
Term loans amortized, prior |  | 162 | 153
Term loans amortized, revolving |  | 0 | 0
Loans |  | 165 | 160
Loss |  | 0 | 0
Loss |  | 0 | (7)
Loss |  | (3) | 0
Loss |  | 0 | 0
Loss |  | 0 | 0
Loss |  | (162) | (153)
Loss |  | 0 | 0
Loss |  | $ (165) | $ (160)
[1] | Accrued interest of $5.5 million and $5.5 million at December 31, 2024 and December 31, 2023, respectively, is excluded from amortized cost and presented in "accrued interest receivable and other assets" on the Consolidated Balance Sheets.
[2] | Unearned income, including net deferred loan fees and costs and unamortized premiums and discounts, totaled $8.2 million and $9.2 million at December 31, 2024 and 2023, respectively.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

X
- Details
Name: | us-gaap_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=us-gaap_DoubtfulMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

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

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

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

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

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

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

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

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

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