FAIR VALUE OF FINANCIAL INSTRUMENTS (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract]
Interest bearing deposits in banks	$ 7,718	$ 1,739
Investment securities available-for-sale	115,590	119,889
Accrued interest receivable	7,312	5,495
Fair Value, Inputs, Level 1 [Member]
Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract]
Cash and cash equivalents	299,329	295,382
Interest bearing deposits in banks	7,718	1,739
Investment securities available-for-sale	0	999
Investment in FHLB and FRB Stock	15,342	13,905
Loans held for sale	0	0
Loans, net	0	0
Accrued interest receivable	0	0
Financial Instruments, Financial Liabilities, Balance Sheet Groupings [Abstract]
Deposits	0	0
Accrued interest payable	0	0
Undisbursed loan commitments, lines of credit, standby letters of credit	0	0
Fair Value, Inputs, Level 1 [Member] \| Other Borrowings [Member]
Financial Instruments, Financial Liabilities, Balance Sheet Groupings [Abstract]
Debt	0
Fair Value, Inputs, Level 1 [Member] \| Floating Rate Junior Subordinated Deferrable Interest Debentures [Member]
Financial Instruments, Financial Liabilities, Balance Sheet Groupings [Abstract]
Debt	0	0
Fair Value, Inputs, Level 1 [Member] \| Fixed-to-Floating Rate Subordinated Notes, 5.25 Percent, Due 2030 [Member]
Financial Instruments, Financial Liabilities, Balance Sheet Groupings [Abstract]
Debt	0
Fair Value, Inputs, Level 2 [Member]
Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract]
Cash and cash equivalents		0
Interest bearing deposits in banks		0
Investment securities available-for-sale	115,590	118,890
Investment in FHLB and FRB Stock		0
Loans held for sale	8,664	2,226
Loans, net		0
Accrued interest receivable	7,312	5,495
Financial Instruments, Financial Liabilities, Balance Sheet Groupings [Abstract]
Deposits	1,839,973	1,704,428
Accrued interest payable	1,401	1,607
Undisbursed loan commitments, lines of credit, standby letters of credit		0
Fair Value, Inputs, Level 2 [Member] \| Other Borrowings [Member]
Financial Instruments, Financial Liabilities, Balance Sheet Groupings [Abstract]
Debt	5,000
Fair Value, Inputs, Level 2 [Member] \| Floating Rate Junior Subordinated Deferrable Interest Debentures [Member]
Financial Instruments, Financial Liabilities, Balance Sheet Groupings [Abstract]
Debt		0
Fair Value, Inputs, Level 2 [Member] \| Fixed-to-Floating Rate Subordinated Notes, 5.25 Percent, Due 2030 [Member]
Financial Instruments, Financial Liabilities, Balance Sheet Groupings [Abstract]
Debt	63,372
Fair Value, Inputs, Level 3 [Member]
Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract]
Cash and cash equivalents	0	0
Interest bearing deposits in banks	0	0
Investment securities available-for-sale	0	0
Investment in FHLB and FRB Stock	0	0
Loans held for sale	0	0
Loans, net	1,658,605	1,453,067
Accrued interest receivable	0	0
Financial Instruments, Financial Liabilities, Balance Sheet Groupings [Abstract]
Deposits	0	0
Accrued interest payable	0	0
Undisbursed loan commitments, lines of credit, standby letters of credit	110,287	128,519
Fair Value, Inputs, Level 3 [Member] \| Other Borrowings [Member]
Financial Instruments, Financial Liabilities, Balance Sheet Groupings [Abstract]
Debt	0
Fair Value, Inputs, Level 3 [Member] \| Floating Rate Junior Subordinated Deferrable Interest Debentures [Member]
Financial Instruments, Financial Liabilities, Balance Sheet Groupings [Abstract]
Debt	8,124	8,086
Fair Value, Inputs, Level 3 [Member] \| Fixed-to-Floating Rate Subordinated Notes, 5.25 Percent, Due 2030 [Member]
Financial Instruments, Financial Liabilities, Balance Sheet Groupings [Abstract]
Debt	0
Reported Value Measurement [Member]
Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract]
Cash and cash equivalents	299,329	295,382
Interest bearing deposits in banks	7,718	1,739
Investment securities available-for-sale	111,809	118,132
Investment in FHLB and FRB Stock	15,342	13,905
Loans held for sale	8,664	2,226
Loans, net	1,625,812	1,450,229
Accrued interest receivable	7,312	5,495
Financial Instruments, Financial Liabilities, Balance Sheet Groupings [Abstract]
Deposits	1,838,397	1,701,183
Accrued interest payable	1,401	1,607
Undisbursed loan commitments, lines of credit, standby letters of credit	110,702	128,934
Reported Value Measurement [Member] \| Other Borrowings [Member]
Financial Instruments, Financial Liabilities, Balance Sheet Groupings [Abstract]
Debt	5,000
Reported Value Measurement [Member] \| Floating Rate Junior Subordinated Deferrable Interest Debentures [Member]
Financial Instruments, Financial Liabilities, Balance Sheet Groupings [Abstract]
Debt	8,322	8,242
Reported Value Measurement [Member] \| Fixed-to-Floating Rate Subordinated Notes, 5.25 Percent, Due 2030 [Member]
Financial Instruments, Financial Liabilities, Balance Sheet Groupings [Abstract]
Debt	63,372
Estimate of Fair Value Measurement [Member]
Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract]
Cash and cash equivalents	299,329	295,382
Interest bearing deposits in banks	7,718	1,739
Investment securities available-for-sale	115,590	119,889
Investment in FHLB and FRB Stock	15,342	13,905
Loans held for sale	8,664	2,226
Loans, net	1,658,605	1,453,067
Accrued interest receivable	7,312	5,495
Financial Instruments, Financial Liabilities, Balance Sheet Groupings [Abstract]
Deposits	1,839,973	1,704,428
Accrued interest payable	1,401	1,607
Undisbursed loan commitments, lines of credit, standby letters of credit	110,287	128,519
Estimate of Fair Value Measurement [Member] \| Other Borrowings [Member]
Financial Instruments, Financial Liabilities, Balance Sheet Groupings [Abstract]
Debt	5,000
Estimate of Fair Value Measurement [Member] \| Floating Rate Junior Subordinated Deferrable Interest Debentures [Member]
Financial Instruments, Financial Liabilities, Balance Sheet Groupings [Abstract]
Debt	8,124	$ 8,086
Estimate of Fair Value Measurement [Member] \| Fixed-to-Floating Rate Subordinated Notes, 5.25 Percent, Due 2030 [Member]
Financial Instruments, Financial Liabilities, Balance Sheet Groupings [Abstract]
Debt	$ 63,372

Interest Bearing Deposits in Banks, Separate from Cash and Cash Equivalents

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- Definition

Investment in Federal Home Loan Bank Stock and Federal Reserve Bank Stock, Fair Value Disclosure

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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).

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
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Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.

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-Publisher FASB
-Name Accounting Standards Codification
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Fair value portion of deposit liabilities held by the entity, including, but not limited to, foreign and domestic, interest and noninterest bearing, demand deposits, saving deposits, negotiable orders of withdrawal (NOW) and time deposits.

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The fair value of financial liabilities, which are not recognized in the financial statements (off-balance sheet) because they fail to meet some other criterion for recognition.

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- Definition

Amount of interest payable on debt, including, but not limited to, trade payables.

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Carrying amount as of the balance sheet date of interest earned but not received. Also called accrued interest or accrued interest receivable.

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- Definition

Fair value portion of loans held-for-sale including, but not limited to, mortgage loans and finance receivables.

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Fair value portion of loan receivable, including, but not limited to, mortgage loans held for investment, finance receivables held for investment, policy loans on insurance contracts.

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