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DISCLOSURES ABOUT FAIR VALUE OF FINANCIAL INSTRUMENTS - Schedule Of Financial Instruments Fair Value (Tables) | 9 Months Ended
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Sep. 30, 2021
DISCLOSURES ABOUT FAIR VALUE OF FINANCIAL INSTRUMENTS |
Schedule of Fair Value, Assets Measured on Recurring Basis | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | Fair value measurements using
​ | ​ | ​ | ​ | ​ | Quoted prices | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | in active | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | markets | ​ | Other | ​ | Significant
​ | ​ | ​ | ​ | ​ | for identical | ​ | observable | ​ | unobservable
​ | ​ | ​ | ​ | ​ | assets | ​ | inputs | ​ | inputs
​ |  | Fair value |  | (Level 1) |  | (Level 2) |  | (Level 3)
​ | ​ | (In Thousands)
September 30, 2021 | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |
Agency mortgage-backed securities | ​ | $ | 168,820 | ​ | $ | — | ​ | $ | 168,820 | ​ | $ | —
Agency collateralized mortgage obligations | ​ |  | 205,731 | ​ |  | — | ​ |  | 205,731 | ​ |  | —
States and political subdivisions securities | ​ |  | 40,037 | ​ |  | — | ​ |  | 40,037 | ​ |  | —
Small Business Administration securities | ​ |  | 18,350 | ​ |  | — | ​ |  | 18,350 | ​ |  | —
Interest rate derivative asset | ​ |  | 3,707 | ​ |  | — | ​ |  | 3,707 | ​ |  | —
Interest rate derivative liability | ​ |  | (3,758) | ​ |  | — | ​ |  | (3,758) | ​ |  | —
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
December 31, 2020 | ​ |  |  | ​ |  |  | ​ |  |  | ​ |  |
Agency mortgage-backed securities | ​ | $ | 169,940 | ​ | $ | — | ​ | $ | 169,940 | ​ | $ | —
Agency collateralized mortgage obligations | ​ |  | 176,621 | ​ |  | — | ​ |  | 176,621 | ​ |  | —
States and political subdivisions securities | ​ |  | 47,325 | ​ |  | — | ​ |  | 47,325 | ​ |  | —
Small Business Administration securities | ​ |  | 21,047 | ​ |  | — | ​ |  | 21,047 | ​ |  | —
Interest rate derivative asset | ​ |  | 5,062 | ​ |  | — | ​ |  | 5,062 | ​ |  | —
Interest rate derivative liability | ​ |  | (5,454) | ​ |  | — | ​ |  | (5,454) | ​ |  | —
Schedule of Fair Value, Assets and Liabilities Measured on Nonrecurring Basis | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | Fair Value Measurements Using
​ | ​ | ​ | ​ | ​ | Quoted prices | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | in active | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | markets | ​ | Other | ​ | Significant
​ | ​ | ​ | ​ | ​ | for identical | ​ | observable | ​ | unobservable
​ | ​ | ​ | ​ | ​ | assets | ​ | inputs | ​ | inputs
​ |  | Fair value |  | (Level 1) |  | (Level 2) |  | (Level 3)
​ | ​ | (In Thousands)
September 30, 2021 | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |
Collateral-dependent loans | ​ | $ | — | ​ | $ | — | ​ | $ | — | ​ | $ | —
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Foreclosed assets held for sale | ​ | $ | — | ​ | $ | — | ​ | $ | — | ​ | $ | —
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
December 31, 2020 | ​ |  |  | ​ |  |  | ​ |  |  | ​ |  |
Impaired loans | ​ | $ | 1,759 | ​ | $ | — | ​ | $ | — | ​ | $ | 1,759
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Foreclosed assets held for sale | ​ | $ | 945 | ​ | $ | — | ​ | $ | — | ​ | $ | 945
Schedule Of Financial Instruments Fair Value | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | September 30, 2021 |  |  | December 31, 2020
​ | ​ | Carrying | ​ | Fair | ​ | Hierarchy | ​ | Carrying | ​ | Fair | ​ | Hierarchy
​ |  | Amount |  | Value |  | Level |  | Amount |  | Value |  | Level
​ | ​ | (In Thousands)
Financial assets | ​ | ​ |  |  | ​ |  | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ |
Cash and cash equivalents | ​ | $ | 769,192 | ​ | $ | 769,192 |  | 1 | ​ | $ | 563,729 | ​ | $ | 563,729 |  | 1
Mortgage loans held for sale | ​ |  | 10,809 | ​ |  | 10,809 |  | 2 | ​ |  | 17,780 | ​ |  | 17,780 |  | 2
Loans, net of allowance for credit losses | ​ |  | 4,025,686 | ​ |  | 4,023,358 |  | 3 | ​ |  | 4,296,804 | ​ |  | 4,303,909 |  | 3
Interest receivable | ​ |  | 11,290 | ​ |  | 11,290 |  | 3 | ​ |  | 12,793 | ​ |  | 12,793 |  | 3
Investment in FHLBank stock and other interest-earning assets | ​ |  | 6,655 | ​ |  | 6,655 |  | 3 | ​ |  | 9,806 | ​ |  | 9,806 |  | 3
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Financial liabilities | ​ |  | ​ | ​ |  | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ |  |
Deposits | ​ |  | 4,510,196 | ​ |  | 4,512,586 |  | 3 | ​ |  | 4,516,903 | ​ |  | 4,523,586 |  | 3
Short-term borrowings | ​ |  | 168,968 | ​ |  | 168,968 |  | 3 | ​ |  | 165,692 | ​ |  | 165,692 |  | 3
Subordinated debentures | ​ |  | 25,774 | ​ |  | 25,774 |  | 3 | ​ |  | 25,774 | ​ |  | 25,774 |  | 3
Subordinated notes | ​ |  | 73,910 | ​ |  | 81,563 |  | 2 | ​ |  | 148,397 | ​ |  | 157,032 |  | 2
Interest payable | ​ |  | 1,730 | ​ |  | 1,730 |  | 3 | ​ |  | 2,594 | ​ |  | 2,594 |  | 3
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Unrecognized financial instruments (net of contractual value) | ​ |  | ​ | ​ |  | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ |  |
Commitments to originate loans | ​ |  | — | ​ |  | — |  | 3 | ​ |  | — | ​ |  | — |  | 3
Letters of credit | ​ |  | 64 | ​ |  | 64 |  | 3 | ​ |  | 84 | ​ |  | 84 |  | 3
Lines of credit | ​ |  | — | ​ |  | — |  | 3 | ​ |  | — | ​ |  | — |  | 3

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- Definition Tabular disclosure of assets and liabilities by class, including financial instruments measured at fair value that are classified in shareholders' equity, if any, that are measured at fair value on a nonrecurring basis in periods after initial recognition (for example, impaired assets). Disclosures may include, but are not limited to: (a) the fair value measurements recorded and the reasons for the measurements and (b) the level within the fair value hierarchy in which the fair value measurements are categorized in their entirety (levels 1, 2, 3). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb) -URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258 + Details
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- Definition Tabular disclosure of assets, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, by class that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258 + Details
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