INVESTMENT SECURITIES - Amortized Cost and Market Value of Securities Available for Sale (Details) - USD ($)	Sep. 30, 2022	Dec. 31, 2021
Investment Securities
Amortized Cost	$ 176,080,000	$ 156,692,000
Gross Unrealized Gains	22,000	1,340,000
Gross Unrealized Losses	(31,122,000)	(2,105,000)
Fair Value	144,980,000	155,927,000
Trading securities	0	0
Held to maturity	0	0
Collateralized mortgage obligations
Investment Securities
Amortized Cost	18,295,000	21,730,000
Gross Unrealized Gains	16,000	169,000
Gross Unrealized Losses	(2,124,000)	(211,000)
Fair Value	16,187,000	21,688,000
Agency mortgage-backed securities
Investment Securities
Amortized Cost	60,630,000	56,252,000
Gross Unrealized Gains		356,000
Gross Unrealized Losses	(7,404,000)	(419,000)
Fair Value	53,226,000	56,189,000
Municipal securities
Investment Securities
Amortized Cost	43,121,000	44,594,000
Gross Unrealized Gains	5,000	811,000
Gross Unrealized Losses	(12,272,000)	(180,000)
Fair Value	30,854,000	45,225,000
Corporate securities
Investment Securities
Amortized Cost	1,559,000	1,500,000
Gross Unrealized Losses	(160,000)	(26,000)
Fair Value	1,399,000	1,474,000
U.S. Government agency securities
Investment Securities
Amortized Cost	45,483,000	32,616,000
Gross Unrealized Gains	1,000	4,000
Gross Unrealized Losses	(8,949,000)	(1,269,000)
Fair Value	36,535,000	$ 31,351,000
U.S. Treasury securities
Investment Securities
Amortized Cost	6,992,000
Gross Unrealized Losses	(213,000)
Fair Value	$ 6,779,000

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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Amount, before tax, of unrealized loss 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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Amortized cost 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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Amount, before allowance for credit loss, of investment in debt security measured at amortized cost (held-to-maturity).

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Amount of investment in debt security measured at fair value with change in fair value recognized in net income (trading) and investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).

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