INVESTMENT SECURITIES, AMORTIZED COST AND FAIR VALUE (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Debt Securities Available-for-Sale:
Amortized Cost	$ 327,731	$ 310,121
Unrealized Gains	19	2,178
Unrealized Losses	37,900	4,122
Debt securities, available-for-sale, at fair value	289,850	308,177
Debt Securities Held-to-Maturity:
Amortized Cost	19,878	22,972
Unrealized Gains	10	119
Unrealized Losses	1,003	4
Fair Value	18,885	23,087
Equity Securities, FV-NI, Cost	2,207	2,188
Equity Securities, FV-NI	2,273	2,546
U.S. Treasury notes
Debt Securities Available-for-Sale:
Amortized Cost	84,927	75,443
Unrealized Gains	0	57
Unrealized Losses	8,480	756
Debt securities, available-for-sale, at fair value	76,447	74,744
U.S. Agency notes
Debt Securities Available-for-Sale:
Amortized Cost	89,160	89,293
Unrealized Gains	0	45
Unrealized Losses	11,184	2,092
Debt securities, available-for-sale, at fair value	77,976	87,246
U.S. Agency mortgage-backed securities
Debt Securities Available-for-Sale:
Amortized Cost	90,746	96,018
Unrealized Gains	5	1,350
Unrealized Losses	11,311	692
Debt securities, available-for-sale, at fair value	79,440	96,676
Debt Securities Held-to-Maturity:
Amortized Cost	0
Fair Value	0
Non-taxable municipal securities
Debt Securities Available-for-Sale:
Amortized Cost	8,892	8,959
Unrealized Gains	0	125
Unrealized Losses	368	18
Debt securities, available-for-sale, at fair value	8,524	9,066
Debt Securities Held-to-Maturity:
Amortized Cost	16,447	19,403
Unrealized Gains	10	98
Unrealized Losses	594	0
Fair Value	15,863	19,501
Taxable municipal securities
Debt Securities Available-for-Sale:
Amortized Cost	46,556	35,208
Unrealized Gains	1	531
Unrealized Losses	5,779	446
Debt securities, available-for-sale, at fair value	40,778	35,293
Debt Securities Held-to-Maturity:
Amortized Cost	3,431	3,569
Unrealized Gains	0	21
Unrealized Losses	409	4
Fair Value	3,022	3,586
Mutual funds
Debt Securities Held-to-Maturity:
Equity Securities, FV-NI, Cost	1,429	1,410
Equity Securities, FV-NI	1,234	1,379
Equity securities
Debt Securities Held-to-Maturity:
Equity Securities, FV-NI, Cost	778	778
Equity Securities, FV-NI	1,039	1,167
Corporate Bond Securities
Debt Securities Available-for-Sale:
Amortized Cost	7,450	5,200
Unrealized Gains	13	70
Unrealized Losses	778	118
Debt securities, available-for-sale, at fair value	$ 6,685	$ 5,152

Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on 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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