FAIR VALUE, Assets and Liabilities Measured at Fair Value on Recurring and Nonrecurring Basis (Details) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Asset and liabilities measured at fair value on recurring basis [Abstract]
Available-for-sale securities	$ 233,672	$ 236,832
Significant Unobservable Inputs (Level 3) [Member]
Asset measured at fair value on non-recurring basis [Abstract]
Impaired loans	5,800	4,686
U.S. Treasury and Federal Agency Securities [Member]
Asset and liabilities measured at fair value on recurring basis [Abstract]
Available-for-sale securities	61,852	64,110
U.S. Agency MBS and CMOs [Member]
Asset and liabilities measured at fair value on recurring basis [Abstract]
Available-for-sale securities	63,763	64,983
Tax-Exempt State and Municipal Bonds [Member]
Asset and liabilities measured at fair value on recurring basis [Abstract]
Available-for-sale securities	43,495	45,642
Taxable State and Municipal Bonds [Member]
Asset and liabilities measured at fair value on recurring basis [Abstract]
Available-for-sale securities	60,080	57,177
Corporate Bonds and Other Debt Securities [Member]
Asset and liabilities measured at fair value on recurring basis [Abstract]
Available-for-sale securities	4,482	4,920
Recurring Basis [Member]
Asset and liabilities measured at fair value on recurring basis [Abstract]
Loans held for sale	9,315	5,422
Interest rate swaps	3,801	4,217
Interest rate swaps	(3,801)	(4,217)
Recurring Basis [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]
Asset and liabilities measured at fair value on recurring basis [Abstract]
Loans held for sale	0	0
Interest rate swaps	0	0
Interest rate swaps	0	0
Recurring Basis [Member] | Significant Other Observable Inputs (Level 2) [Member]
Asset and liabilities measured at fair value on recurring basis [Abstract]
Loans held for sale	9,315	5,422
Interest rate swaps	0	0
Interest rate swaps	0	0
Recurring Basis [Member] | Significant Unobservable Inputs (Level 3) [Member]
Asset and liabilities measured at fair value on recurring basis [Abstract]
Loans held for sale	0	0
Interest rate swaps	3,801	4,217
Interest rate swaps	(3,801)	(4,217)
Recurring Basis [Member] | U.S. Treasury and Federal Agency Securities [Member]
Asset and liabilities measured at fair value on recurring basis [Abstract]
Available-for-sale securities	61,852	64,110
Recurring Basis [Member] | U.S. Treasury and Federal Agency Securities [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]
Asset and liabilities measured at fair value on recurring basis [Abstract]
Available-for-sale securities	0	0
Recurring Basis [Member] | U.S. Treasury and Federal Agency Securities [Member] | Significant Other Observable Inputs (Level 2) [Member]
Asset and liabilities measured at fair value on recurring basis [Abstract]
Available-for-sale securities	61,852	64,110
Recurring Basis [Member] | U.S. Treasury and Federal Agency Securities [Member] | Significant Unobservable Inputs (Level 3) [Member]
Asset and liabilities measured at fair value on recurring basis [Abstract]
Available-for-sale securities	0	0
Recurring Basis [Member] | U.S. Agency MBS and CMOs [Member]
Asset and liabilities measured at fair value on recurring basis [Abstract]
Available-for-sale securities	63,763	64,983
Recurring Basis [Member] | U.S. Agency MBS and CMOs [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]
Asset and liabilities measured at fair value on recurring basis [Abstract]
Available-for-sale securities	0	0
Recurring Basis [Member] | U.S. Agency MBS and CMOs [Member] | Significant Other Observable Inputs (Level 2) [Member]
Asset and liabilities measured at fair value on recurring basis [Abstract]
Available-for-sale securities	63,763	64,983
Recurring Basis [Member] | U.S. Agency MBS and CMOs [Member] | Significant Unobservable Inputs (Level 3) [Member]
Asset and liabilities measured at fair value on recurring basis [Abstract]
Available-for-sale securities	0	0
Recurring Basis [Member] | Tax-Exempt State and Municipal Bonds [Member]
Asset and liabilities measured at fair value on recurring basis [Abstract]
Available-for-sale securities	43,495	45,642
Recurring Basis [Member] | Tax-Exempt State and Municipal Bonds [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]
Asset and liabilities measured at fair value on recurring basis [Abstract]
Available-for-sale securities	0	0
Recurring Basis [Member] | Tax-Exempt State and Municipal Bonds [Member] | Significant Other Observable Inputs (Level 2) [Member]
Asset and liabilities measured at fair value on recurring basis [Abstract]
Available-for-sale securities	43,495	45,642
Recurring Basis [Member] | Tax-Exempt State and Municipal Bonds [Member] | Significant Unobservable Inputs (Level 3) [Member]
Asset and liabilities measured at fair value on recurring basis [Abstract]
Available-for-sale securities	0	0
Recurring Basis [Member] | Taxable State and Municipal Bonds [Member]
Asset and liabilities measured at fair value on recurring basis [Abstract]
Available-for-sale securities	60,080	57,177
Recurring Basis [Member] | Taxable State and Municipal Bonds [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]
Asset and liabilities measured at fair value on recurring basis [Abstract]
Available-for-sale securities	0	0
Recurring Basis [Member] | Taxable State and Municipal Bonds [Member] | Significant Other Observable Inputs (Level 2) [Member]
Asset and liabilities measured at fair value on recurring basis [Abstract]
Available-for-sale securities	60,080	57,177
Recurring Basis [Member] | Taxable State and Municipal Bonds [Member] | Significant Unobservable Inputs (Level 3) [Member]
Asset and liabilities measured at fair value on recurring basis [Abstract]
Available-for-sale securities	0	0
Recurring Basis [Member] | Corporate Bonds and Other Debt Securities [Member]
Asset and liabilities measured at fair value on recurring basis [Abstract]
Available-for-sale securities	4,482	4,920
Recurring Basis [Member] | Corporate Bonds and Other Debt Securities [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]
Asset and liabilities measured at fair value on recurring basis [Abstract]
Available-for-sale securities	0	0
Recurring Basis [Member] | Corporate Bonds and Other Debt Securities [Member] | Significant Other Observable Inputs (Level 2) [Member]
Asset and liabilities measured at fair value on recurring basis [Abstract]
Available-for-sale securities	4,482	4,920
Recurring Basis [Member] | Corporate Bonds and Other Debt Securities [Member] | Significant Unobservable Inputs (Level 3) [Member]
Asset and liabilities measured at fair value on recurring basis [Abstract]
Available-for-sale securities	0	0
Recurring Basis [Member] | Other Equity Securities [Member]
Asset and liabilities measured at fair value on recurring basis [Abstract]
Equity securities	1,487	1,513
Recurring Basis [Member] | Other Equity Securities [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]
Asset and liabilities measured at fair value on recurring basis [Abstract]
Equity securities	0	0
Recurring Basis [Member] | Other Equity Securities [Member] | Significant Other Observable Inputs (Level 2) [Member]
Asset and liabilities measured at fair value on recurring basis [Abstract]
Equity securities	1,487	1,513
Recurring Basis [Member] | Other Equity Securities [Member] | Significant Unobservable Inputs (Level 3) [Member]
Asset and liabilities measured at fair value on recurring basis [Abstract]
Equity securities	0	0
Nonrecurring Basis [Member]
Asset measured at fair value on non-recurring basis [Abstract]
Impaired loans	5,800	4,686
Other real estate owned	28	194
Nonrecurring Basis [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]
Asset measured at fair value on non-recurring basis [Abstract]
Impaired loans	0	0
Other real estate owned	0	0
Nonrecurring Basis [Member] | Significant Other Observable Inputs (Level 2) [Member]
Asset measured at fair value on non-recurring basis [Abstract]
Impaired loans	0	0
Other real estate owned	0	0
Nonrecurring Basis [Member] | Significant Unobservable Inputs (Level 3) [Member]
Asset measured at fair value on non-recurring basis [Abstract]
Impaired loans	5,800	4,686
Other real estate owned	$ 28	$ 194