SECURITIES - Gross unrealized gains and losses (Details) - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
Securities available for sale
Amortized Cost	$ 201,720	$ 212,316
Gross Unrealized Gains	2,633	512
Gross Unrealized Losses	220	3,535
Fair Value	204,133	209,293
Securities held to maturity
Amortized Cost	27,099	44,688
Gross Unrealized Gains	643	540
Gross Unrealized Losses	6	522
Fair Value	27,736	44,706
U.S. government and government-sponsored enterprise obligations
Securities available for sale
Amortized Cost	22,995	27,997
Gross Unrealized Gains	237	71
Gross Unrealized Losses		527
Fair Value	23,232	27,541
U.S. government agency and government-sponsored residential mortgage-backed securities
Securities available for sale
Amortized Cost	118,206	105,340
Gross Unrealized Gains	1,443	335
Gross Unrealized Losses	207	1,658
Fair Value	119,442	104,017
Securities held to maturity
Amortized Cost	13,323	15,025
Gross Unrealized Gains	94	63
Gross Unrealized Losses	6	481
Fair Value	13,411	14,607
U.S. government-sponsored collateralized mortgage obligations
Securities available for sale
Amortized Cost	27,528	31,293
Gross Unrealized Gains	316
Gross Unrealized Losses	13	365
Fair Value	27,831	30,928
Securities held to maturity
Amortized Cost	1,516	1,724
Gross Unrealized Gains	77	29
Fair Value	1,593	1,753
SBA asset-backed securities
Securities available for sale
Amortized Cost	32,991	47,686
Gross Unrealized Gains	637	106
Gross Unrealized Losses		985
Fair Value	33,628	46,807
Securities held to maturity
Amortized Cost	5,309	5,818
Gross Unrealized Gains	173	42
Gross Unrealized Losses		41
Fair Value	5,482	5,819
Municipal bonds
Securities held to maturity
Amortized Cost	6,951	22,121
Gross Unrealized Gains	299	406
Fair Value	$ 7,250	$ 22,527

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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