SECURITIES - Amortized Cost and Fair Value of Securities Available for Sale (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	$ 211,175	$ 183,692
Gross Unrealized Gains	2,622	595
Gross Unrealized Losses	(1,616)	(2,148)
Fair Value	212,181	182,139
U.S. government agencies
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	8,758	25,161
Gross Unrealized Gains	5	4
Gross Unrealized Losses	(84)	(371)
Fair Value	8,679	24,794
U.S. government-sponsored enterprises
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	54,338	20,404
Gross Unrealized Gains		38
Gross Unrealized Losses	(1,089)	(80)
Fair Value	53,249	20,362
State and political subdivisions
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	31,501	60,457
Gross Unrealized Gains	938	445
Gross Unrealized Losses	(225)	(540)
Fair Value	32,214	60,362
Mortgage-backed securities - U.S. government-sponsored enterprises
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	81,449	74,670
Gross Unrealized Gains	1,198	100
Gross Unrealized Losses	(178)	(1,157)
Fair Value	82,469	73,613
Mortgage-backed securities - Private mortgage-backed securities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	22,110
Gross Unrealized Gains	368
Gross Unrealized Losses	(33)
Fair Value	22,445
Corporate debt
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	13,019	3,000
Gross Unrealized Gains	113	8
Gross Unrealized Losses	(7)	0
Fair Value	$ 13,125	$ 3,008

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 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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