XML 59 R42.htm IDEA: XBRL DOCUMENT
v3.22.4

Note 4 - Investment Securities (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2022
Notes Tables |
Schedule of Available-for-Sale Securities Reconciliation [Table Text Block] |
(in thousands) |  | Amortized |  |  | Unrealized |  |  |  |
December 31, 2022 |  | cost |  |  | Gains |  |  | Losses |  |  |  | Fair value |
U.S. Treasury and other U.S. Government obligations |  | $ | 122,966 |  |  | $ | - |  |  | $ | (7,927 | ) |  | $ | 115,039 |
Government sponsored enterprise obligations |  |  | 149,773 |  |  |  | 290 |  |  |  | (6,437 | ) |  |  | 143,626 |
Mortgage backed securities - government agencies |  |  | 874,265 |  |  |  | 58 |  |  |  | (121,585 | ) |  |  | 752,738 |
Obligations of states and political subdivisions |  |  | 145,016 |  |  |  | 1 |  |  |  | (17,418 | ) |  |  | 127,599 |
Other |  |  | 5,957 |  |  |  | - |  |  |  | (342 | ) |  |  | 5,615 |
Total available for sale debt securities |  | $ | 1,297,977 |  |  | $ | 349 |  |  | $ | (153,709 | ) |  | $ | 1,144,617 |
December 31, 2021 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
U.S. Treasury and other U.S. Government obligations |  | $ | 123,753 |  |  | $ | - |  |  | $ | (1,252 | ) |  | $ | 122,501 |
Government sponsored enterprise obligations |  |  | 132,760 |  |  |  | 2,497 |  |  |  | (236 | ) |  |  | 135,021 |
Mortgage backed securities - government agencies |  |  | 857,283 |  |  |  | 2,495 |  |  |  | (13,154 | ) |  |  | 846,624 |
Obligations of states and political subdivisions |  |  | 75,488 |  |  |  | 289 |  |  |  | (702 | ) |  |  | 75,075 |
Other |  |  | 1,095 |  |  |  | - |  |  |  | (18 | ) |  |  | 1,077 |
Total available for sale debt securities |  | $ | 1,190,379 |  |  | $ | 5,281 |  |  | $ | (15,362 | ) |  | $ | 1,180,298 |
Debt Securities, Held-to-Maturity [Table Text Block] |
(in thousands) |  | Carrying |  |  | Unrecognized |  |  |  |
December 31, 2022 |  | value |  |  | Gains |  |  | Losses |  |  |  | Fair value |
U.S. Treasury and other U.S. Government obligations |  | $ | 217,794 |  |  | $ | - |  |  | $ | (9,166 | ) |  | $ | 208,628 |
Government sponsored enterprise obligations |  |  | 27,507 |  |  |  | - |  |  |  | (2,559 | ) |  |  | 24,948 |
Mortgage backed securities - government agencies |  |  | 227,916 |  |  |  | - |  |  |  | (29,659 | ) |  |  | 198,257 |
Total available for sale debt securities |  | $ | 473,217 |  |  | $ | - |  |  | $ | (41,384 | ) |  | $ | 431,833 |
Investments Classified by Contractual Maturity Date [Table Text Block] |
|  | AFS Debt Securities |  |  | HTM Debt Securities |
(in thousands) |  | Amortized cost |  |  | Fair value |  |  | Carrying value |  |  | Fair value |
Due within one year |  | $ | 38,868 |  |  | $ | 38,329 |  |  | $ | 15,029 |  |  | $ | 14,796 |
Due after one year but within five years |  |  | 154,801 |  |  |  | 145,075 |  |  |  | 203,384 |  |  |  | 194,412 |
Due after five years but within 10 years |  |  | 68,137 |  |  |  | 60,473 |  |  |  | 26,278 |  |  |  | 23,767 |
Due after 10 years |  |  | 161,906 |  |  |  | 148,002 |  |  |  | 610 |  |  |  | 601 |
Mortgage backed securities - government agencies |  |  | 874,265 |  |  |  | 752,738 |  |  |  | 227,916 |  |  |  | 198,257 |
Total available for sale debt securities |  | $ | 1,297,977 |  |  | $ | 1,144,617 |  |  | $ | 473,217 |  |  | $ | 431,833 |
Schedule of Unrealized Loss on Investments [Table Text Block] |
|  | AFS Debt Securities |
|  | Less than 12 months |  |  | 12 months or more |  |  | Total |
(in thousands) |  | Fair |  |  | Unrealized |  |  | Fair |  |  | Unrealized |  |  | Fair |  |  | Unrealized |
December 31, 2022 |  | value |  |  | losses |  |  | value |  |  | losses |  |  | value |  |  | losses |
U.S. Treasury and other U.S. Government obligations |  | $ | 3,025 |  |  | $ | (57 | ) |  | $ | 111,966 |  |  | $ | (7,870 | ) |  | $ | 114,991 |  |  | $ | (7,927 | )
Government sponsored enterprise obligations |  |  | 99,785 |  |  |  | (3,553 | ) |  |  | 22,484 |  |  |  | (2,884 | ) |  |  | 122,269 |  |  |  | (6,437 | )
Mortgage-backed securities - government agencies |  |  | 180,263 |  |  |  | (11,114 | ) |  |  | 567,988 |  |  |  | (110,471 | ) |  |  | 748,251 |  |  |  | (121,585 | )
Obligations of states and political subdivisions |  |  | 64,165 |  |  |  | (3,763 | ) |  |  | 56,864 |  |  |  | (13,655 | ) |  |  | 121,029 |  |  |  | (17,418 | )
Other |  |  | 4,865 |  |  |  | (213 | ) |  |  | 749 |  |  |  | (129 | ) |  |  | 5,614 |  |  |  | (342 | )
Total AFS debt securities |  | $ | 352,103 |  |  | $ | (18,700 | ) |  | $ | 760,051 |  |  | $ | (135,009 | ) |  | $ | 1,112,154 |  |  | $ | (153,709 | )
December 31, 2021 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
U.S. Treasury and other U.S. Government obligations |  | $ | 122,501 |  |  | $ | (1,252 | ) |  | $ | - |  |  | $ | - |  |  | $ | 122,501 |  |  | $ | (1,252 | )
Government sponsored enterprise obligations |  |  | 23,789 |  |  |  | (223 | ) |  |  | 447 |  |  |  | (13 | ) |  |  | 24,236 |  |  |  | (236 | )
Mortgage-backed securities - government agencies |  |  | 615,130 |  |  |  | (10,027 | ) |  |  | 102,637 |  |  |  | (3,127 | ) |  |  | 717,767 |  |  |  | (13,154 | )
Obligations of states and political subdivisions |  |  | 46,493 |  |  |  | (686 | ) |  |  | 484 |  |  |  | (16 | ) |  |  | 46,977 |  |  |  | (702 | )
Other |  |  | 957 |  |  |  | (18 | ) |  |  | - |  |  |  | - |  |  |  | 957 |  |  |  | (18 | )
Total AFS debt securities |  | $ | 808,870 |  |  | $ | (12,206 | ) |  | $ | 103,568 |  |  | $ | (3,156 | ) |  | $ | 912,438 |  |  | $ | (15,362 | )
|  | HTM Debt Securities |
|  | Less than 12 months |  |  | 12 months or more |  |  | Total |
(in thousands) |  | Fair |  |  | Unrecognized |  |  | Fair |  |  | Unrecognized |  |  | Fair |  |  | Unrecognized |
December 31, 2022 |  | value |  |  | losses |  |  | value |  |  | losses |  |  | value |  |  | losses |
U.S. Treasury and other U.S. Government obligations |  | $ | 208,628 |  |  | $ | (9,166 | ) |  | $ | - |  |  | $ | - |  |  | $ | 208,628 |  |  | $ | (9,166 | )
Government sponsored enterprise obligations |  |  | 24,948 |  |  |  | (2,559 | ) |  |  | - |  |  |  | - |  |  |  | 24,948 |  |  |  | (2,559 | )
Mortgage-backed securities - government agencies |  |  | 198,257 |  |  |  | (29,659 | ) |  |  | - |  |  |  | - |  |  |  | 198,257 |  |  |  | (29,659 | )
Total HTM debt securities |  | $ | 431,833 |  |  | $ | (41,384 | ) |  | $ | - |  |  | $ | - |  |  | $ | 431,833 |  |  | $ | (41,384 | )

X
- Definition Tabular disclosure of information about investment in debt security measured at amortized cost (held-to-maturity). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 5B -URI https://asc.fasb.org/extlink&oid=126970911&loc=SL120269825-111563 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 5A -URI https://asc.fasb.org/extlink&oid=126970911&loc=SL120269820-111563 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 5 -URI https://asc.fasb.org/extlink&oid=126970911&loc=d3e27232-111563 + Details
Name: | us-gaap_HeldToMaturitySecuritiesTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of maturities of an entity's investments as well as any other information pertinent to the investments. + References No definition available. + Details
Name: | us-gaap_InvestmentsClassifiedByContractualMaturityDateTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the reconciliation of available-for-sale securities from cost basis to fair value. + References No definition available. + Details
Name: | us-gaap_ScheduleOfAvailableForSaleSecuritiesReconciliationTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition For all investments in an unrealized loss position, including those for which other-than-temporary impairments have not been recognized in earnings (including investments for which a portion of an other-than-temporary impairment has been recognized in other comprehensive income), a tabular disclosure of the aggregate related fair value of investments with unrealized losses and the aggregate amount of unrealized losses (that is, the amount by which amortized cost basis exceeds fair value). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 6 -URI https://asc.fasb.org/extlink&oid=126970911&loc=d3e27290-111563 + Details
Name: | us-gaap_ScheduleOfUnrealizedLossOnInvestmentsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_TableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration