SECURITIES - Amortized Cost and Fair Value (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	$ 109,804	$ 109,696
Gross Unrealized Gains	3,679	4,435
Gross Unrealized Losses	(166)	(130)
Securities available for sale, at fair value	113,317	114,001
Schedule of Held-to-maturity Securities [Line Items]
Amortized Cost	19,678	0
Gross Unrealized Gains	539	0
Gross Unrealized Losses	(18)	0
Securities held to maturity, at amortized cost	20,199	0
Total securities
Amortized Cost	129,482	109,696
Gross Unrealized Gains	4,218	4,435
Gross Unrealized Losses	(184)	(130)
Fair Value	133,516	114,001
Debt securities restricted	41,110	40,983
U.S. Treasury securities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	7,832	0
Gross Unrealized Gains	123	0
Gross Unrealized Losses	0	0
Securities available for sale, at fair value	7,955	0
Schedule of Held-to-maturity Securities [Line Items]
Amortized Cost	0	0
Gross Unrealized Gains	0	0
Gross Unrealized Losses	0	0
Securities held to maturity, at amortized cost	0	0
U.S. Government Sponsored Enterprises (GSEs)
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	9,477	9,154
Gross Unrealized Gains	170	246
Gross Unrealized Losses	(75)	(34)
Securities available for sale, at fair value	9,572	9,366
Schedule of Held-to-maturity Securities [Line Items]
Amortized Cost	0	0
Gross Unrealized Gains	0	0
Gross Unrealized Losses	0	0
Securities held to maturity, at amortized cost	0	0
State and municipal securities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	49,181	64,468
Gross Unrealized Gains	2,603	3,531
Gross Unrealized Losses	(32)	(58)
Securities available for sale, at fair value	51,752	67,941
Schedule of Held-to-maturity Securities [Line Items]
Amortized Cost	19,678	0
Gross Unrealized Gains	539	0
Gross Unrealized Losses	(18)	0
Securities held to maturity, at amortized cost	20,199	0
Corporate debt securities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	10,282	8,286
Gross Unrealized Gains	363	188
Gross Unrealized Losses	(19)	(5)
Securities available for sale, at fair value	10,626	8,469
Schedule of Held-to-maturity Securities [Line Items]
Amortized Cost	0	0
Gross Unrealized Gains	0	0
Gross Unrealized Losses	0	0
Securities held to maturity, at amortized cost	0	0
Asset based securities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	10,635	9,035
Gross Unrealized Gains	123	76
Gross Unrealized Losses	(12)	0
Securities available for sale, at fair value	10,746	9,111
Schedule of Held-to-maturity Securities [Line Items]
Amortized Cost	0	0
Gross Unrealized Gains	0	0
Gross Unrealized Losses	0	0
Securities held to maturity, at amortized cost	0	0
Mortgage-backed GSE residential/multifamily
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	22,397	18,753
Gross Unrealized Gains	297	394
Gross Unrealized Losses	(28)	(33)
Securities available for sale, at fair value	22,666	19,114
Schedule of Held-to-maturity Securities [Line Items]
Amortized Cost	0	0
Gross Unrealized Gains	0	0
Gross Unrealized Losses	0	0
Securities held to maturity, at amortized cost	$ 0	$ 0