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Note 5 - Loans and the Allowance for Credit Losses - Loans by Origination and Risk Designation (Details) - USD ($) $ in Thousands | Jun. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Originated Current Fiscal Year | $ 224,110 | $ 1,940,802
Originated One Year Prior | 1,893,357 | 1,948,742
Originated Two Years Prior | 1,914,825 | 462,092
Originated Three Years Prior | 434,915 | 417,698
Originated Four Years Prior | 400,009 | 479,498
Originated Five or More Years Prior | 1,614,460 | 1,289,624
Revolving Loans | 1,674,541 | 1,570,705
Gross loans | 8,156,217 | 8,109,161
Pass [Member] |  |
Originated Current Fiscal Year | 223,806 | 1,930,147
Originated One Year Prior | 1,889,772 | 1,946,667
Originated Two Years Prior | 1,912,168 | 462,077
Originated Three Years Prior | 434,908 | 408,820
Originated Four Years Prior | 395,222 | 449,120
Originated Five or More Years Prior | 1,520,741 | 1,194,037
Revolving Loans | 1,640,671 | 1,535,858
Gross loans | 8,017,288 | 7,926,726
Special Mention [Member] |  |
Originated Current Fiscal Year | 0 | 3,040
Originated One Year Prior | 0 | 0
Originated Two Years Prior | 0 | 0
Originated Three Years Prior | 0 | 583
Originated Four Years Prior | 572 | 26
Originated Five or More Years Prior | 45,243 | 46,325
Revolving Loans | 6,691 | 12,131
Gross loans | 52,506 | 62,105
Substandard [Member] |  |
Originated Current Fiscal Year | 304 | 7,615
Originated One Year Prior | 3,585 | 2,075
Originated Two Years Prior | 2,657 | 15
Originated Three Years Prior | 7 | 8,295
Originated Four Years Prior | 4,215 | 30,352
Originated Five or More Years Prior | 48,476 | 49,262
Revolving Loans | 27,179 | 22,716
Gross loans | 86,423 | 120,330
Doubtful [Member] |  |
Originated Current Fiscal Year | 0 | 0
Originated One Year Prior | 0 | 0
Originated Two Years Prior | 0 | 0
Originated Three Years Prior | 0 | 0
Originated Four Years Prior | 0 | 0
Originated Five or More Years Prior | 0 | 0
Revolving Loans | 0 | 0
Gross loans | 0 | 0
Commercial Portfolio Segment [Member] |  |
Originated Current Fiscal Year | 113,895 | 309,251
Originated One Year Prior | 264,937 | 305,867
Originated Two Years Prior | 277,696 | 47,967
Originated Three Years Prior | 43,054 | 30,529
Originated Four Years Prior | 17,568 | 64,190
Originated Five or More Years Prior | 157,451 | 158,886
Revolving Loans | 598,194 | 556,044
Gross loans | 1,472,795 | 1,472,734
Commercial Portfolio Segment [Member] | Pass [Member] |  |
Originated Current Fiscal Year | 113,591 | 301,636
Originated One Year Prior | 261,352 | 305,721
Originated Two Years Prior | 277,527 | 47,952
Originated Three Years Prior | 43,047 | 28,177
Originated Four Years Prior | 15,418 | 52,950
Originated Five or More Years Prior | 129,241 | 127,739
Revolving Loans | 593,410 | 550,483
Gross loans | 1,433,586 | 1,414,658
Commercial Portfolio Segment [Member] | Special Mention [Member] |  |
Originated Current Fiscal Year | 0 | 0
Originated One Year Prior | 0 | 0
Originated Two Years Prior | 0 | 0
Originated Three Years Prior | 0 | 583
Originated Four Years Prior | 572 | 26
Originated Five or More Years Prior | 8,444 | 8,551
Revolving Loans | 3,298 | 3,292
Gross loans | 12,314 | 12,452
Commercial Portfolio Segment [Member] | Substandard [Member] |  |
Originated Current Fiscal Year | 304 | 7,615
Originated One Year Prior | 3,585 | 146
Originated Two Years Prior | 169 | 15
Originated Three Years Prior | 7 | 1,769
Originated Four Years Prior | 1,578 | 11,214
Originated Five or More Years Prior | 19,766 | 22,596
Revolving Loans | 1,486 | 2,269
Gross loans | 26,895 | 45,624
Commercial Portfolio Segment [Member] | Doubtful [Member] |  |
Originated Current Fiscal Year | 0 | 0
Originated One Year Prior | 0 | 0
Originated Two Years Prior | 0 | 0
Originated Three Years Prior | 0 | 0
Originated Four Years Prior | 0 | 0
Originated Five or More Years Prior | 0 | 0
Revolving Loans | 0 | 0
Gross loans | 0 | 0
Commercial Real Estate Portfolio Segment [Member] |  |
Originated Current Fiscal Year | 105,297 | 1,574,791
Originated One Year Prior | 1,579,132 | 1,609,952
Originated Two Years Prior | 1,596,436 | 382,987
Originated Three Years Prior | 361,785 | 365,104
Originated Four Years Prior | 361,911 | 395,024
Originated Five or More Years Prior | 1,359,488 | 1,049,043
Revolving Loans | 467,333 | 418,327
Gross loans | 5,831,382 | 5,795,228
Commercial Real Estate Portfolio Segment [Member] | Pass [Member] |  |
Originated Current Fiscal Year | 105,297 | 1,571,751
Originated One Year Prior | 1,579,132 | 1,608,023
Originated Two Years Prior | 1,594,527 | 382,987
Originated Three Years Prior | 361,785 | 358,578
Originated Four Years Prior | 359,274 | 375,886
Originated Five or More Years Prior | 1,297,204 | 987,982
Revolving Loans | 450,459 | 401,365
Gross loans | 5,747,678 | 5,686,572
Commercial Real Estate Portfolio Segment [Member] | Special Mention [Member] |  |
Originated Current Fiscal Year | 0 | 3,040
Originated One Year Prior | 0 | 0
Originated Two Years Prior | 0 | 0
Originated Three Years Prior | 0 | 0
Originated Four Years Prior | 0 | 0
Originated Five or More Years Prior | 36,141 | 37,774
Revolving Loans | 0 | 8,839
Gross loans | 36,141 | 49,653
Commercial Real Estate Portfolio Segment [Member] | Substandard [Member] |  |
Originated Current Fiscal Year | 0 | 0
Originated One Year Prior | 0 | 1,929
Originated Two Years Prior | 1,909 | 0
Originated Three Years Prior | 0 | 6,526
Originated Four Years Prior | 2,637 | 19,138
Originated Five or More Years Prior | 26,143 | 23,287
Revolving Loans | 16,874 | 8,123
Gross loans | 47,563 | 59,003
Commercial Real Estate Portfolio Segment [Member] | Doubtful [Member] |  |
Originated Current Fiscal Year | 0 | 0
Originated One Year Prior | 0 | 0
Originated Two Years Prior | 0 | 0
Originated Three Years Prior | 0 | 0
Originated Four Years Prior | 0 | 0
Originated Five or More Years Prior | 0 | 0
Revolving Loans | 0 | 0
Gross loans | 0 | 0
Commercial Construction Portfolio Segment [Member] |  |
Originated Current Fiscal Year | 400 | 8,615
Originated One Year Prior | 4,931 | 7,605
Originated Two Years Prior | 15,717 | 6,720
Originated Three Years Prior | 6,720 | 508
Originated Four Years Prior | 0 | 0
Originated Five or More Years Prior | 0 | 0
Revolving Loans | 568,451 | 550,691
Gross loans | 596,219 | 574,139
Commercial Construction Portfolio Segment [Member] | Pass [Member] |  |
Originated Current Fiscal Year | 400 | 8,615
Originated One Year Prior | 4,931 | 7,605
Originated Two Years Prior | 15,717 | 6,720
Originated Three Years Prior | 6,720 | 508
Originated Four Years Prior | 0 | 0
Originated Five or More Years Prior | 0 | 0
Revolving Loans | 559,801 | 542,460
Gross loans | 587,569 | 565,908
Commercial Construction Portfolio Segment [Member] | Special Mention [Member] |  |
Originated Current Fiscal Year | 0 | 0
Originated One Year Prior | 0 | 0
Originated Two Years Prior | 0 | 0
Originated Three Years Prior | 0 | 0
Originated Four Years Prior | 0 | 0
Originated Five or More Years Prior | 0 | 0
Revolving Loans | 0 | 0
Gross loans | 0 | 0
Commercial Construction Portfolio Segment [Member] | Substandard [Member] |  |
Originated Current Fiscal Year | 0 | 0
Originated One Year Prior | 0 | 0
Originated Two Years Prior | 0 | 0
Originated Three Years Prior | 0 | 0
Originated Four Years Prior | 0 | 0
Originated Five or More Years Prior | 0 | 0
Revolving Loans | 8,650 | 8,231
Gross loans | 8,650 | 8,231
Commercial Construction Portfolio Segment [Member] | Doubtful [Member] |  |
Originated Current Fiscal Year | 0 | 0
Originated One Year Prior | 0 | 0
Originated Two Years Prior | 0 | 0
Originated Three Years Prior | 0 | 0
Originated Four Years Prior | 0 | 0
Originated Five or More Years Prior | 0 | 0
Revolving Loans | 0 | 0
Gross loans | 0 | 0
Residential Portfolio Segment [Member] |  |
Originated Current Fiscal Year | 3,300 | 45,926
Originated One Year Prior | 44,256 | 25,318
Originated Two Years Prior | 24,976 | 24,409
Originated Three Years Prior | 23,349 | 21,557
Originated Four Years Prior | 20,530 | 20,284
Originated Five or More Years Prior | 97,521 | 81,693
Revolving Loans | 40,473 | 45,561
Gross loans | 254,405 | 264,748
Residential Portfolio Segment [Member] | Pass [Member] |  |
Originated Current Fiscal Year | 3,300 | 45,926
Originated One Year Prior | 44,256 | 25,318
Originated Two Years Prior | 24,397 | 24,409
Originated Three Years Prior | 23,349 | 21,557
Originated Four Years Prior | 20,530 | 20,284
Originated Five or More Years Prior | 94,296 | 78,314
Revolving Loans | 36,911 | 41,468
Gross loans | 247,039 | 257,276
Residential Portfolio Segment [Member] | Special Mention [Member] |  |
Originated Current Fiscal Year | 0 | 0
Originated One Year Prior | 0 | 0
Originated Two Years Prior | 0 | 0
Originated Three Years Prior | 0 | 0
Originated Four Years Prior | 0 | 0
Originated Five or More Years Prior | 658 | 0
Revolving Loans | 3,393 | 0
Gross loans | 4,051 | 0
Residential Portfolio Segment [Member] | Substandard [Member] |  |
Originated Current Fiscal Year | 0 | 0
Originated One Year Prior | 0 | 0
Originated Two Years Prior | 579 | 0
Originated Three Years Prior | 0 | 0
Originated Four Years Prior | 0 | 0
Originated Five or More Years Prior | 2,567 | 3,379
Revolving Loans | 169 | 4,093
Gross loans | 3,315 | 7,472
Residential Portfolio Segment [Member] | Doubtful [Member] |  |
Originated Current Fiscal Year | 0 | 0
Originated One Year Prior | 0 | 0
Originated Two Years Prior | 0 | 0
Originated Three Years Prior | 0 | 0
Originated Four Years Prior | 0 | 0
Originated Five or More Years Prior | 0 | 0
Revolving Loans | 0 | 0
Gross loans | 0 | 0
Consumer Portfolio Segment [Member] |  |
Originated Current Fiscal Year | 1,218 | 2,219
Originated One Year Prior | 101 | 0
Originated Two Years Prior | 0 | 9
Originated Three Years Prior | 7 | 0
Originated Four Years Prior | 0 | 0
Originated Five or More Years Prior | 0 | 2
Revolving Loans | 90 | 82
Gross loans | 1,416 | 2,312
Consumer Portfolio Segment [Member] | Pass [Member] |  |
Originated Current Fiscal Year | 1,218 | 2,219
Originated One Year Prior | 101 | 0
Originated Two Years Prior | 0 | 9
Originated Three Years Prior | 7 | 0
Originated Four Years Prior | 0 | 0
Originated Five or More Years Prior | 0 | 2
Revolving Loans | 90 | 82
Gross loans | 1,416 | 2,312
Consumer Portfolio Segment [Member] | Special Mention [Member] |  |
Originated Current Fiscal Year | 0 | 0
Originated One Year Prior | 0 | 0
Originated Two Years Prior | 0 | 0
Originated Three Years Prior | 0 | 0
Originated Four Years Prior | 0 | 0
Originated Five or More Years Prior | 0 | 0
Revolving Loans | 0 | 0
Gross loans | 0 | 0
Consumer Portfolio Segment [Member] | Substandard [Member] |  |
Originated Current Fiscal Year | 0 | 0
Originated One Year Prior | 0 | 0
Originated Two Years Prior | 0 | 0
Originated Three Years Prior | 0 | 0
Originated Four Years Prior | 0 | 0
Originated Five or More Years Prior | 0 | 0
Revolving Loans | 0 | 0
Gross loans | 0 | 0
Consumer Portfolio Segment [Member] | Doubtful [Member] |  |
Originated Current Fiscal Year | 0 | 0
Originated One Year Prior | 0 | 0
Originated Two Years Prior | 0 | 0
Originated Three Years Prior | 0 | 0
Originated Four Years Prior | 0 | 0
Originated Five or More Years Prior | 0 | 0
Revolving Loans | 0 | 0
Gross loans | $ 0 | $ 0

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