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Note 8 - Loans - Loan Held for Investment by Loan Portfolio Segments, Internal Risk Ratings and Vintage Year (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2021 | Mar. 31, 2020
Pass, Loans Amortized Cost Basis by Origination Year 2021 | $ 802,945 |
Pass, Loans Amortized Cost Basis by Origination Year 2020 | 2,966,229 |
Pass, Loans Amortized Cost Basis by Origination Year 2019 | 2,759,825 |
Pass, Loans Amortized Cost Basis by Origination Year 2018 | 2,422,357 |
Pass, Loans Amortized Cost Basis by Origination Year 2017 | 1,711,207 |
Pass, Loans Amortized Cost Basis by Origination Year Prior | 3,159,130 |
Pass, Revolving Loans | 1,773,242 |
Pass, Revolving Converted to Term Loans | 50,041 |
Pass | 15,644,976 |
YTD period charge-offs, Loans Amortized Cost Basis by Origination Year 2021 | 0 |
YTD period charge-offs | 9,138 | $ 1,321
YTD period recoveries | (1,380) | (1,370)
Net, Loans Amortized Cost Basis by Origination Year 2020 | 23 |
Net, Loans Amortized Cost Basis by Origination Year 2019 | (10) |
Net, Loans Amortized Cost Basis by Origination Year 2018 | 362 |
Net, Loans Amortized Cost Basis by Origination Year 2017 | 0 |
Net, Loans Amortized Cost Basis by Origination Year Prior | (170) |
Net, Revolving Loans | 7,559 |
Net, Revolving Converted to Term Loans | (6) |
Net | 7,758 | (49)
Commercial Portfolio Segment [Member] |  |
Pass, Loans Amortized Cost Basis by Origination Year 2021 | 255,423 |
Pass, Loans Amortized Cost Basis by Origination Year 2020 | 538,686 |
Pass, Loans Amortized Cost Basis by Origination Year 2019 | 353,854 |
Pass, Loans Amortized Cost Basis by Origination Year 2018 | 282,125 |
Pass, Loans Amortized Cost Basis by Origination Year 2017 | 139,798 |
Pass, Loans Amortized Cost Basis by Origination Year Prior | 98,849 |
Pass, Revolving Loans | 1,201,616 |
Pass, Revolving Converted to Term Loans | 14,508 |
Pass | 2,884,859 |
YTD period charge-offs, Loans Amortized Cost Basis by Origination Year 2021 | 0 |
YTD period charge-offs, Loans Amortized Cost Basis by Origination Year 2020 | 23 |
YTD period charge-offs, Loans Amortized Cost Basis by Origination Year 2019 | 50 |
YTD period charge-offs, Loans Amortized Cost Basis by Origination Year 2018 | 366 |
YTD period charge-offs, Loans Amortized Cost Basis by Origination Year 2017 | 0 |
YTD period charge-offs, Loans Amortized Cost Basis by Origination Year Prior | 0 |
YTD period charge-offs, Revolving Loans | 8,699 |
YTD period charge-offs, Revolving Converted to Term Loans | 0 |
YTD period charge-offs | 9,138 | 1,321
YTD period recoveries, Loans Amortized Cost Basis by Origination Year 2021 | 0 |
YTD period recoveries, Loans Amortized Cost Basis by Origination Year 2020 | 0 |
YTD period recoveries, Loans Amortized Cost Basis by Origination Year 2019 | 0 |
YTD period recoveries, Loans Amortized Cost Basis by Origination Year 2018 | (4) |
YTD period recoveries, Loans Amortized Cost Basis by Origination Year 2017 | 0 |
YTD period recoveries, Loans Amortized Cost Basis by Origination Year Prior | (156) |
YTD period recoveries, Revolving Loans | (1,109) |
YTD period recoveries, Revolving Converted to Term Loans | 0 |
YTD period recoveries | (1,269) | (1,208)
Net, Loans Amortized Cost Basis by Origination Year 2021 | 0 |
Net, Loans Amortized Cost Basis by Origination Year 2020 | 23 |
Net, Loans Amortized Cost Basis by Origination Year 2019 | 50 |
Net, Loans Amortized Cost Basis by Origination Year 2018 | 362 |
Net, Loans Amortized Cost Basis by Origination Year 2017 | 0 |
Net, Loans Amortized Cost Basis by Origination Year Prior | (156) |
Net, Revolving Loans | 7,590 |
Net, Revolving Converted to Term Loans | 0 |
Net | 7,869 | 113
Commercial Portfolio Segment [Member] | Pass [Member] |  |
Pass, Loans Amortized Cost Basis by Origination Year 2021 | 255,423 |
Pass, Loans Amortized Cost Basis by Origination Year 2020 | 527,049 |
Pass, Loans Amortized Cost Basis by Origination Year 2019 | 316,832 |
Pass, Loans Amortized Cost Basis by Origination Year 2018 | 245,195 |
Pass, Loans Amortized Cost Basis by Origination Year 2017 | 125,699 |
Pass, Loans Amortized Cost Basis by Origination Year Prior | 94,080 |
Pass, Revolving Loans | 1,088,480 |
Pass, Revolving Converted to Term Loans | 8,055 |
Pass | 2,660,813 |
Commercial Portfolio Segment [Member] | Special Mention [Member] |  |
Pass, Loans Amortized Cost Basis by Origination Year 2021 | 0 |
Pass, Loans Amortized Cost Basis by Origination Year 2020 | 100 |
Pass, Loans Amortized Cost Basis by Origination Year 2019 | 16,458 |
Pass, Loans Amortized Cost Basis by Origination Year 2018 | 7,535 |
Pass, Loans Amortized Cost Basis by Origination Year 2017 | 3,265 |
Pass, Loans Amortized Cost Basis by Origination Year Prior | 31 |
Pass, Revolving Loans | 43,466 |
Pass, Revolving Converted to Term Loans | 246 |
Pass | 71,101 |
Commercial Portfolio Segment [Member] | Substandard [Member] |  |
Pass, Loans Amortized Cost Basis by Origination Year 2021 | 0 |
Pass, Loans Amortized Cost Basis by Origination Year 2020 | 11,537 |
Pass, Loans Amortized Cost Basis by Origination Year 2019 | 20,564 |
Pass, Loans Amortized Cost Basis by Origination Year 2018 | 29,395 |
Pass, Loans Amortized Cost Basis by Origination Year 2017 | 10,834 |
Pass, Loans Amortized Cost Basis by Origination Year Prior | 4,738 |
Pass, Revolving Loans | 67,426 |
Pass, Revolving Converted to Term Loans | 6,207 |
Pass | 150,701 |
Commercial Portfolio Segment [Member] | Doubtful [Member] |  |
Pass, Loans Amortized Cost Basis by Origination Year 2021 | 0 |
Pass, Loans Amortized Cost Basis by Origination Year 2020 | 0 |
Pass, Loans Amortized Cost Basis by Origination Year 2019 | 0 |
Pass, Loans Amortized Cost Basis by Origination Year 2018 | 0 |
Pass, Loans Amortized Cost Basis by Origination Year 2017 | 0 |
Pass, Loans Amortized Cost Basis by Origination Year Prior | 0 |
Pass, Revolving Loans | 2,244 |
Pass, Revolving Converted to Term Loans | 0 |
Pass | 2,244 |
Real Estate Construction Portfolio Segment [Member] |  |
Pass, Loans Amortized Cost Basis by Origination Year 2021 | 38,405 |
Pass, Loans Amortized Cost Basis by Origination Year 2020 | 257,703 |
Pass, Loans Amortized Cost Basis by Origination Year 2019 | 169,346 |
Pass, Loans Amortized Cost Basis by Origination Year 2018 | 146,885 |
Pass, Loans Amortized Cost Basis by Origination Year 2017 | 58,557 |
Pass, Loans Amortized Cost Basis by Origination Year Prior | 4,189 |
Pass, Revolving Loans | 0 |
Pass, Revolving Converted to Term Loans | 0 |
Pass | 675,085 |
YTD period charge-offs, Loans Amortized Cost Basis by Origination Year 2021 | 0 |
YTD period charge-offs, Loans Amortized Cost Basis by Origination Year 2020 | 0 |
YTD period charge-offs, Loans Amortized Cost Basis by Origination Year 2019 | 0 |
YTD period charge-offs, Loans Amortized Cost Basis by Origination Year 2018 | 0 |
YTD period charge-offs, Loans Amortized Cost Basis by Origination Year 2017 | 0 |
YTD period charge-offs, Loans Amortized Cost Basis by Origination Year Prior | 0 |
YTD period charge-offs, Revolving Loans | 0 |
YTD period charge-offs, Revolving Converted to Term Loans | 0 |
YTD period charge-offs | 0 | (0)
YTD period recoveries, Loans Amortized Cost Basis by Origination Year 2021 | 0 |
YTD period recoveries, Loans Amortized Cost Basis by Origination Year 2020 | 0 |
YTD period recoveries, Loans Amortized Cost Basis by Origination Year 2019 | 0 |
YTD period recoveries, Loans Amortized Cost Basis by Origination Year 2018 | 0 |
YTD period recoveries, Loans Amortized Cost Basis by Origination Year 2017 | 0 |
YTD period recoveries, Loans Amortized Cost Basis by Origination Year Prior | 0 |
YTD period recoveries, Revolving Loans | 0 |
YTD period recoveries, Revolving Converted to Term Loans | 0 |
YTD period recoveries | 0 | 0
Net, Loans Amortized Cost Basis by Origination Year 2021 | 0 |
Net, Loans Amortized Cost Basis by Origination Year 2020 | 0 |
Net, Loans Amortized Cost Basis by Origination Year 2019 | 0 |
Net, Loans Amortized Cost Basis by Origination Year 2018 | 0 |
Net, Loans Amortized Cost Basis by Origination Year 2017 | 0 |
Net, Loans Amortized Cost Basis by Origination Year Prior | 0 |
Net, Revolving Loans | 0 |
Net, Revolving Converted to Term Loans | 0 |
Net | 0 | (0)
Real Estate Construction Portfolio Segment [Member] | Pass [Member] |  |
Pass, Loans Amortized Cost Basis by Origination Year 2021 | 38,405 |
Pass, Loans Amortized Cost Basis by Origination Year 2020 | 224,620 |
Pass, Loans Amortized Cost Basis by Origination Year 2019 | 162,973 |
Pass, Loans Amortized Cost Basis by Origination Year 2018 | 131,063 |
Pass, Loans Amortized Cost Basis by Origination Year 2017 | 58,557 |
Pass, Loans Amortized Cost Basis by Origination Year Prior | 0 |
Pass, Revolving Loans | 0 |
Pass, Revolving Converted to Term Loans | 0 |
Pass | 615,618 |
Real Estate Construction Portfolio Segment [Member] | Special Mention [Member] |  |
Pass, Loans Amortized Cost Basis by Origination Year 2021 | 0 |
Pass, Loans Amortized Cost Basis by Origination Year 2020 | 33,083 |
Pass, Loans Amortized Cost Basis by Origination Year 2019 | 6,373 |
Pass, Loans Amortized Cost Basis by Origination Year 2018 | 15,822 |
Pass, Loans Amortized Cost Basis by Origination Year 2017 | 0 |
Pass, Loans Amortized Cost Basis by Origination Year Prior | 0 |
Pass, Revolving Loans | 0 |
Pass, Revolving Converted to Term Loans | 0 |
Pass | 55,278 |
Real Estate Construction Portfolio Segment [Member] | Substandard [Member] |  |
Pass, Loans Amortized Cost Basis by Origination Year 2021 | 0 |
Pass, Loans Amortized Cost Basis by Origination Year 2020 | 0 |
Pass, Loans Amortized Cost Basis by Origination Year 2019 | 0 |
Pass, Loans Amortized Cost Basis by Origination Year 2018 | 0 |
Pass, Loans Amortized Cost Basis by Origination Year 2017 | 0 |
Pass, Loans Amortized Cost Basis by Origination Year Prior | 4,189 |
Pass, Revolving Loans | 0 |
Pass, Revolving Converted to Term Loans | 0 |
Pass | 4,189 |
Commercial Real Estate Portfolio Segment [Member] |  |
Pass, Loans Amortized Cost Basis by Origination Year 2021 | 325,895 |
Pass, Loans Amortized Cost Basis by Origination Year 2020 | 1,417,212 |
Pass, Loans Amortized Cost Basis by Origination Year 2019 | 1,410,276 |
Pass, Loans Amortized Cost Basis by Origination Year 2018 | 1,352,377 |
Pass, Loans Amortized Cost Basis by Origination Year 2017 | 963,609 |
Pass, Loans Amortized Cost Basis by Origination Year Prior | 1,901,338 |
Pass, Revolving Loans | 177,659 |
Pass, Revolving Converted to Term Loans | 0 |
Pass | 7,548,366 |
YTD period charge-offs, Loans Amortized Cost Basis by Origination Year 2021 | 0 |
YTD period charge-offs, Loans Amortized Cost Basis by Origination Year 2020 | 0 |
YTD period charge-offs, Loans Amortized Cost Basis by Origination Year 2019 | 0 |
YTD period charge-offs, Loans Amortized Cost Basis by Origination Year 2018 | 0 |
YTD period charge-offs, Loans Amortized Cost Basis by Origination Year 2017 | 0 |
YTD period charge-offs, Loans Amortized Cost Basis by Origination Year Prior | 0 |
YTD period charge-offs, Revolving Loans | 0 |
YTD period charge-offs, Revolving Converted to Term Loans | 0 |
YTD period charge-offs | 0 | (0)
YTD period recoveries, Loans Amortized Cost Basis by Origination Year 2021 | 0 |
YTD period recoveries, Loans Amortized Cost Basis by Origination Year 2020 | 0 |
YTD period recoveries, Loans Amortized Cost Basis by Origination Year 2019 | (60) |
YTD period recoveries, Loans Amortized Cost Basis by Origination Year 2018 | 0 |
YTD period recoveries, Loans Amortized Cost Basis by Origination Year 2017 | 0 |
YTD period recoveries, Loans Amortized Cost Basis by Origination Year Prior | (7) |
YTD period recoveries, Revolving Loans | (28) |
YTD period recoveries, Revolving Converted to Term Loans | 0 |
YTD period recoveries | (95) | (155)
Net, Loans Amortized Cost Basis by Origination Year 2021 | 0 |
Net, Loans Amortized Cost Basis by Origination Year 2020 | 0 |
Net, Loans Amortized Cost Basis by Origination Year 2019 | (60) |
Net, Loans Amortized Cost Basis by Origination Year 2018 | 0 |
Net, Loans Amortized Cost Basis by Origination Year 2017 | 0 |
Net, Loans Amortized Cost Basis by Origination Year Prior | (7) |
Net, Revolving Loans | (28) |
Net, Revolving Converted to Term Loans | 0 |
Net | (95) | (155)
Commercial Real Estate Portfolio Segment [Member] | Pass [Member] |  |
Pass, Loans Amortized Cost Basis by Origination Year 2021 | 325,895 |
Pass, Loans Amortized Cost Basis by Origination Year 2020 | 1,393,092 |
Pass, Loans Amortized Cost Basis by Origination Year 2019 | 1,373,968 |
Pass, Loans Amortized Cost Basis by Origination Year 2018 | 1,283,094 |
Pass, Loans Amortized Cost Basis by Origination Year 2017 | 933,711 |
Pass, Loans Amortized Cost Basis by Origination Year Prior | 1,723,499 |
Pass, Revolving Loans | 171,529 |
Pass, Revolving Converted to Term Loans | 0 |
Pass | 7,204,788 |
Commercial Real Estate Portfolio Segment [Member] | Special Mention [Member] |  |
Pass, Loans Amortized Cost Basis by Origination Year 2021 | 0 |
Pass, Loans Amortized Cost Basis by Origination Year 2020 | 23,492 |
Pass, Loans Amortized Cost Basis by Origination Year 2019 | 29,476 |
Pass, Loans Amortized Cost Basis by Origination Year 2018 | 22,138 |
Pass, Loans Amortized Cost Basis by Origination Year 2017 | 26,290 |
Pass, Loans Amortized Cost Basis by Origination Year Prior | 88,360 |
Pass, Revolving Loans | 5,753 |
Pass, Revolving Converted to Term Loans | 0 |
Pass | 195,509 |
Commercial Real Estate Portfolio Segment [Member] | Substandard [Member] |  |
Pass, Loans Amortized Cost Basis by Origination Year 2021 | 0 |
Pass, Loans Amortized Cost Basis by Origination Year 2020 | 628 |
Pass, Loans Amortized Cost Basis by Origination Year 2019 | 6,832 |
Pass, Loans Amortized Cost Basis by Origination Year 2018 | 47,145 |
Pass, Loans Amortized Cost Basis by Origination Year 2017 | 3,608 |
Pass, Loans Amortized Cost Basis by Origination Year Prior | 89,479 |
Pass, Revolving Loans | 377 |
Pass, Revolving Converted to Term Loans | 0 |
Pass | 148,069 |
Residential Portfolio Segment [Member] |  |
Pass, Loans Amortized Cost Basis by Origination Year 2021 | 182,269 |
Pass, Loans Amortized Cost Basis by Origination Year 2020 | 750,242 |
Pass, Loans Amortized Cost Basis by Origination Year 2019 | 826,349 |
Pass, Loans Amortized Cost Basis by Origination Year 2018 | 640,970 |
Pass, Loans Amortized Cost Basis by Origination Year 2017 | 549,243 |
Pass, Loans Amortized Cost Basis by Origination Year Prior | 1,154,744 |
Pass, Revolving Loans | 0 |
Pass, Revolving Converted to Term Loans | 0 |
Pass | 4,103,817 |
YTD period charge-offs, Loans Amortized Cost Basis by Origination Year 2021 | 0 |
YTD period charge-offs, Loans Amortized Cost Basis by Origination Year 2020 | 0 |
YTD period charge-offs, Loans Amortized Cost Basis by Origination Year 2019 | 0 |
YTD period charge-offs, Loans Amortized Cost Basis by Origination Year 2018 | 0 |
YTD period charge-offs, Loans Amortized Cost Basis by Origination Year 2017 | 0 |
YTD period charge-offs, Loans Amortized Cost Basis by Origination Year Prior | 0 |
YTD period charge-offs, Revolving Loans | 0 |
YTD period charge-offs, Revolving Converted to Term Loans | 0 |
YTD period charge-offs | 0 |
YTD period recoveries, Loans Amortized Cost Basis by Origination Year 2021 | 0 |
YTD period recoveries, Loans Amortized Cost Basis by Origination Year 2020 | 0 |
YTD period recoveries, Loans Amortized Cost Basis by Origination Year 2019 | 0 |
YTD period recoveries, Loans Amortized Cost Basis by Origination Year 2018 | 0 |
YTD period recoveries, Loans Amortized Cost Basis by Origination Year 2017 | 0 |
YTD period recoveries, Loans Amortized Cost Basis by Origination Year Prior | (7) |
YTD period recoveries, Revolving Loans | 0 |
YTD period recoveries, Revolving Converted to Term Loans | 0 |
YTD period recoveries | (7) |
Net, Loans Amortized Cost Basis by Origination Year 2021 | 0 |
Net, Loans Amortized Cost Basis by Origination Year 2020 | 0 |
Net, Loans Amortized Cost Basis by Origination Year 2019 | 0 |
Net, Loans Amortized Cost Basis by Origination Year 2018 | 0 |
Net, Loans Amortized Cost Basis by Origination Year 2017 | 0 |
Net, Loans Amortized Cost Basis by Origination Year Prior | (7) |
Net, Revolving Loans | 0 |
Net, Revolving Converted to Term Loans | 0 |
Net | (7) |
Residential Portfolio Segment [Member] | Pass [Member] |  |
Pass, Loans Amortized Cost Basis by Origination Year 2021 | 182,269 |
Pass, Loans Amortized Cost Basis by Origination Year 2020 | 749,890 |
Pass, Loans Amortized Cost Basis by Origination Year 2019 | 820,791 |
Pass, Loans Amortized Cost Basis by Origination Year 2018 | 635,500 |
Pass, Loans Amortized Cost Basis by Origination Year 2017 | 546,962 |
Pass, Loans Amortized Cost Basis by Origination Year Prior | 1,146,581 |
Pass, Revolving Loans | 0 |
Pass, Revolving Converted to Term Loans | 0 |
Pass | 4,081,993 |
Residential Portfolio Segment [Member] | Special Mention [Member] |  |
Pass, Loans Amortized Cost Basis by Origination Year 2021 | 0 |
Pass, Loans Amortized Cost Basis by Origination Year 2020 | 334 |
Pass, Loans Amortized Cost Basis by Origination Year 2019 | 4,749 |
Pass, Loans Amortized Cost Basis by Origination Year 2018 | 3,170 |
Pass, Loans Amortized Cost Basis by Origination Year 2017 | 1,717 |
Pass, Loans Amortized Cost Basis by Origination Year Prior | 4,023 |
Pass, Revolving Loans | 0 |
Pass, Revolving Converted to Term Loans | 0 |
Pass | 13,993 |
Residential Portfolio Segment [Member] | Substandard [Member] |  |
Pass, Loans Amortized Cost Basis by Origination Year 2021 | 0 |
Pass, Loans Amortized Cost Basis by Origination Year 2020 | 18 |
Pass, Loans Amortized Cost Basis by Origination Year 2019 | 809 |
Pass, Loans Amortized Cost Basis by Origination Year 2018 | 2,300 |
Pass, Loans Amortized Cost Basis by Origination Year 2017 | 564 |
Pass, Loans Amortized Cost Basis by Origination Year Prior | 4,140 |
Pass, Revolving Loans | 0 |
Pass, Revolving Converted to Term Loans | 0 |
Pass | 7,831 |
Equity Lines Portfolio Segment [Member] |  |
Pass, Loans Amortized Cost Basis by Origination Year 2021 | 0 |
Pass, Loans Amortized Cost Basis by Origination Year 2020 | 0 |
Pass, Loans Amortized Cost Basis by Origination Year 2019 | 0 |
Pass, Loans Amortized Cost Basis by Origination Year 2018 | 0 |
Pass, Loans Amortized Cost Basis by Origination Year 2017 | 0 |
Pass, Loans Amortized Cost Basis by Origination Year Prior | 10 |
Pass, Revolving Loans | 393,967 |
Pass, Revolving Converted to Term Loans | 35,533 |
Pass | 429,510 |
YTD period charge-offs, Loans Amortized Cost Basis by Origination Year 2021 | 0 |
YTD period charge-offs, Loans Amortized Cost Basis by Origination Year 2020 | 0 |
YTD period charge-offs, Loans Amortized Cost Basis by Origination Year 2019 | 0 |
YTD period charge-offs, Loans Amortized Cost Basis by Origination Year 2018 | 0 |
YTD period charge-offs, Loans Amortized Cost Basis by Origination Year 2017 | 0 |
YTD period charge-offs, Loans Amortized Cost Basis by Origination Year Prior | 0 |
YTD period charge-offs, Revolving Loans | 0 |
YTD period charge-offs, Revolving Converted to Term Loans | 0 |
YTD period charge-offs | 0 |
YTD period recoveries, Loans Amortized Cost Basis by Origination Year 2021 | 0 |
YTD period recoveries, Loans Amortized Cost Basis by Origination Year 2020 | 0 |
YTD period recoveries, Loans Amortized Cost Basis by Origination Year 2019 | 0 |
YTD period recoveries, Loans Amortized Cost Basis by Origination Year 2018 | 0 |
YTD period recoveries, Loans Amortized Cost Basis by Origination Year 2017 | 0 |
YTD period recoveries, Loans Amortized Cost Basis by Origination Year Prior | 0 |
YTD period recoveries, Revolving Loans | (3) |
YTD period recoveries, Revolving Converted to Term Loans | (6) |
YTD period recoveries | (9) |
Net, Loans Amortized Cost Basis by Origination Year 2021 | 0 |
Net, Loans Amortized Cost Basis by Origination Year 2020 | 0 |
Net, Loans Amortized Cost Basis by Origination Year 2019 | 0 |
Net, Loans Amortized Cost Basis by Origination Year 2018 | 0 |
Net, Loans Amortized Cost Basis by Origination Year 2017 | 0 |
Net, Loans Amortized Cost Basis by Origination Year Prior | 0 |
Net, Revolving Loans | (3) |
Net, Revolving Converted to Term Loans | (6) |
Net | (9) |
Equity Lines Portfolio Segment [Member] | Pass [Member] |  |
Pass, Loans Amortized Cost Basis by Origination Year 2021 | 0 |
Pass, Loans Amortized Cost Basis by Origination Year 2020 | 0 |
Pass, Loans Amortized Cost Basis by Origination Year 2019 | 0 |
Pass, Loans Amortized Cost Basis by Origination Year 2018 | 0 |
Pass, Loans Amortized Cost Basis by Origination Year 2017 | 0 |
Pass, Loans Amortized Cost Basis by Origination Year Prior | 10 |
Pass, Revolving Loans | 392,712 |
Pass, Revolving Converted to Term Loans | 34,804 |
Pass | 427,526 |
Equity Lines Portfolio Segment [Member] | Special Mention [Member] |  |
Pass, Loans Amortized Cost Basis by Origination Year 2021 | 0 |
Pass, Loans Amortized Cost Basis by Origination Year 2020 | 0 |
Pass, Loans Amortized Cost Basis by Origination Year 2019 | 0 |
Pass, Loans Amortized Cost Basis by Origination Year 2018 | 0 |
Pass, Loans Amortized Cost Basis by Origination Year 2017 | 0 |
Pass, Loans Amortized Cost Basis by Origination Year Prior | 0 |
Pass, Revolving Loans | 925 |
Pass, Revolving Converted to Term Loans | 0 |
Pass | 925 |
Equity Lines Portfolio Segment [Member] | Substandard [Member] |  |
Pass, Loans Amortized Cost Basis by Origination Year 2021 | 0 |
Pass, Loans Amortized Cost Basis by Origination Year 2020 | 0 |
Pass, Loans Amortized Cost Basis by Origination Year 2019 | 0 |
Pass, Loans Amortized Cost Basis by Origination Year 2018 | 0 |
Pass, Loans Amortized Cost Basis by Origination Year 2017 | 0 |
Pass, Loans Amortized Cost Basis by Origination Year Prior | 0 |
Pass, Revolving Loans | 330 |
Pass, Revolving Converted to Term Loans | 729 |
Pass | 1,059 |
Installment and Other Loans [Member ] |  |
Pass, Loans Amortized Cost Basis by Origination Year 2021 | 953 |
Pass, Loans Amortized Cost Basis by Origination Year 2020 | 2,386 |
Pass, Loans Amortized Cost Basis by Origination Year 2019 | 0 |
Pass, Loans Amortized Cost Basis by Origination Year 2018 | 0 |
Pass, Loans Amortized Cost Basis by Origination Year 2017 | 0 |
Pass, Loans Amortized Cost Basis by Origination Year Prior | 0 |
Pass, Revolving Loans | 0 |
Pass, Revolving Converted to Term Loans | 0 |
Pass | 3,339 |
YTD period charge-offs, Loans Amortized Cost Basis by Origination Year 2021 | 0 |
YTD period charge-offs, Loans Amortized Cost Basis by Origination Year 2020 | 0 |
YTD period charge-offs, Loans Amortized Cost Basis by Origination Year 2019 | 0 |
YTD period charge-offs, Loans Amortized Cost Basis by Origination Year 2018 | 0 |
YTD period charge-offs, Loans Amortized Cost Basis by Origination Year 2017 | 0 |
YTD period charge-offs, Loans Amortized Cost Basis by Origination Year Prior | 0 |
YTD period charge-offs, Revolving Loans | 0 |
YTD period charge-offs, Revolving Converted to Term Loans | 0 |
YTD period charge-offs | 0 | (0)
YTD period recoveries, Loans Amortized Cost Basis by Origination Year 2021 | 0 |
YTD period recoveries, Loans Amortized Cost Basis by Origination Year 2020 | 0 |
YTD period recoveries, Loans Amortized Cost Basis by Origination Year 2019 | 0 |
YTD period recoveries, Loans Amortized Cost Basis by Origination Year 2018 | 0 |
YTD period recoveries, Loans Amortized Cost Basis by Origination Year 2017 | 0 |
YTD period recoveries, Loans Amortized Cost Basis by Origination Year Prior | 0 |
YTD period recoveries, Revolving Loans | 0 |
YTD period recoveries, Revolving Converted to Term Loans | 0 |
YTD period recoveries | 0 | 0
Net, Loans Amortized Cost Basis by Origination Year 2021 | 0 |
Net, Loans Amortized Cost Basis by Origination Year 2020 | 0 |
Net, Loans Amortized Cost Basis by Origination Year 2019 | 0 |
Net, Loans Amortized Cost Basis by Origination Year 2018 | 0 |
Net, Loans Amortized Cost Basis by Origination Year 2017 | 0 |
Net, Loans Amortized Cost Basis by Origination Year Prior | 0 |
Net, Revolving Loans | 0 |
Net, Revolving Converted to Term Loans | 0 |
Net | 0 | $ (0)
Installment and Other Loans [Member ] | Pass [Member] |  |
Pass, Loans Amortized Cost Basis by Origination Year 2021 | 953 |
Pass, Loans Amortized Cost Basis by Origination Year 2020 | 2,386 |
Pass, Loans Amortized Cost Basis by Origination Year 2019 | 0 |
Pass, Loans Amortized Cost Basis by Origination Year 2018 | 0 |
Pass, Loans Amortized Cost Basis by Origination Year 2017 | 0 |
Pass, Loans Amortized Cost Basis by Origination Year Prior | 0 |
Pass, Revolving Loans | 0 |
Pass, Revolving Converted to Term Loans | 0 |
Pass | $ 3,339 |

X
- Definition Amount, after recovery, of writeoff of financing receivable, charged against allowance for credit loss. + References No definition available. + Details
Name: | caty_FinancingReceivableAllowanceForCreditLossWriteoffAfterRecoveryNet
Namespace Prefix: | caty_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of increase in allowance for credit loss on financing receivable originated more than five years prior to current fiscal year from recovery. + References No definition available. + Details
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