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FAIR VALUE - Schedule of Estimated Fair Values of Financial Instruments (Detail) - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Financial Assets |  |
Interest-bearing deposits with banks | $ 99,055 | $ 29,994
Restricted investments in bank stock | 10,563 | 16,184
Investment securities | 466,465 | 490,885
Carrying Amount |  |
Financial Assets |  |
Cash and due from banks | 26,203 | 25,969
Interest-bearing deposits with banks | 99,055 | 30,493
Restricted investments in bank stock | 10,563 | 16,184
Investment securities | 466,465 | 490,885
Loans held for sale | 11,734 | 9,364
Loans, net of allowance for loan losses | 1,959,539 | 1,629,675
Interest rate lock commitments on residential mortgages | 673 | 103
Accrued interest receivable | 8,927 | 6,040
Financial Liabilities |  |
Deposits | 2,356,880 | 1,875,522
Securities sold under agreements to repurchase | 19,466 | 8,269
FHLB advances and other | 58,045 | 209,667
Subordinated notes | 31,903 | 31,847
Accrued interest payable | 238 | 879
Carrying Amount | Interest rate swaps |  |
Financial Assets |  |
Interest rate swaps | 690 |
Financial Liabilities |  |
Interest rate swaps | 1,956 |
Fair Value |  |
Financial Liabilities |  |
Subordinated notes |  | 33,953
Fair Value | Fair Value |  |
Financial Assets |  |
Cash and due from banks | 26,203 | 25,969
Interest-bearing deposits with banks | 99,055 | 30,493
Investment securities | 466,465 | 490,885
Loans held for sale | 11,734 | 9,364
Loans, net of allowance for loan losses | 1,953,860 | 1,652,788
Interest rate lock commitments on residential mortgages | 673 | 103
Accrued interest receivable | 8,927 | 6,040
Financial Liabilities |  |
Deposits | 2,359,317 | 1,876,555
Securities sold under agreements to repurchase | 19,466 | 8,269
FHLB advances and other | 58,298 | 210,005
Subordinated notes | 31,712 |
Accrued interest payable | 238 | 879
Fair Value | Fair Value | Interest rate swaps |  |
Financial Assets |  |
Interest rate swaps | 690 |
Financial Liabilities |  |
Interest rate swaps | 1,956 |
Fair Value | Level 1 |  |
Financial Assets |  |
Cash and due from banks | 26,203 | 25,969
Interest-bearing deposits with banks | 99,055 | 30,493
Investment securities | 371 | 637
Loans held for sale | 0 | 0
Loans, net of allowance for loan losses | 0 | 0
Interest rate lock commitments on residential mortgages | 0 | 0
Accrued interest receivable | 0 | 0
Financial Liabilities |  |
Deposits | 0 | 0
Securities sold under agreements to repurchase | 0 | 0
FHLB advances and other | 0 | 0
Subordinated notes | 0 | 0
Accrued interest payable | 0 | 0
Fair Value | Level 1 | Interest rate swaps |  |
Financial Assets |  |
Interest rate swaps | 0 |
Financial Liabilities |  |
Interest rate swaps | 0 |
Fair Value | Level 2 |  |
Financial Assets |  |
Cash and due from banks | 0 | 0
Interest-bearing deposits with banks | 0 | 0
Investment securities | 434,591 | 465,969
Loans held for sale | 11,734 | 9,364
Loans, net of allowance for loan losses | 0 | 0
Interest rate lock commitments on residential mortgages | 0 | 0
Accrued interest receivable | 1,529 | 1,863
Financial Liabilities |  |
Deposits | 2,359,317 | 1,876,555
Securities sold under agreements to repurchase | 19,466 | 8,269
FHLB advances and other | 58,298 | 210,005
Subordinated notes | 31,712 | 33,953
Accrued interest payable | 238 | 879
Fair Value | Level 2 | Interest rate swaps |  |
Financial Assets |  |
Interest rate swaps | 690 |
Financial Liabilities |  |
Interest rate swaps | 1,956 |
Fair Value | Level 3 |  |
Financial Assets |  |
Cash and due from banks | 0 | 0
Interest-bearing deposits with banks | 0 | 0
Investment securities | 31,503 | 24,279
Loans held for sale | 0 | 0
Loans, net of allowance for loan losses | 1,953,860 | 1,652,788
Interest rate lock commitments on residential mortgages | 673 | 103
Accrued interest receivable | 7,398 | 4,177
Financial Liabilities |  |
Deposits | 0 | 0
Securities sold under agreements to repurchase | 0 | 0
FHLB advances and other | 0 | 0
Subordinated notes | 0 | 0
Accrued interest payable | 0 | $ 0
Fair Value | Level 3 | Interest rate swaps |  |
Financial Assets |  |
Interest rate swaps | 0 |
Financial Liabilities |  |
Interest rate swaps | $ 0 |

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- Definition Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(6)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=121558606&loc=SL82898722-210454 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121553693&loc=d3e26610-111562 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (aa) -URI http://asc.fasb.org/extlink&oid=121645371&loc=d3e27161-111563 + Details
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- Definition For banks and other depository institutions (including Federal Reserve Banks, if applicable): Interest-bearing deposits in other financial institutions for relatively short periods of time including, for example, certificates of deposits, which are presented separately from cash on the balance sheet. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=117340910&loc=d3e59706-112781 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.2) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 + Details
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- Definition The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. + References No definition available. + Details
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- Definition This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. This item represents the amount of short-term debt existing as of the balance sheet date. + References No definition available. + Details
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