INVESTMENT SECURITIES - Total investment securities (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Contractual maturities of securities
Available for Sale, Cost Basis, Within 1 year	$ 9,053
Available for Sale, Cost Basis, After 1 year but within 5 years	29,062
Available for Sale, Cost Basis, After 5 years but within 10 years	34,934
Available for Sale, Cost Basis, Over 10 years	99,808
Investment securities available for sale, Cost Basis	172,857	$ 184,018
Available for Sale, Fair Value, Within 1 year	8,995
Available for Sale, Fair Value, After 1 year but within 5 years	27,926
Available for Sale, Fair Value, After 5 years but within 10 years	31,564
Available for Sale, Fair Value, Over 10 years	87,135
Available for Sale, Fair Value	155,620	165,711
Held to Maturity, Cost Basis, Within 1 year	2,507
Held to Maturity, Cost Basis, After 1 year but within 5 years	15,346
Held to Maturity, Cost Basis, After 5 years but within 10 years	18,943
Held to Maturity, Cost Basis, Over 10 years	27,041
Investment securities held to maturity, Cost Basis	63,837	63,979
Held to Maturity, Fair Value, Within 1 year	2,486
Held to Maturity, Fair Value, After 1 year but within 5 years	14,761
Held to Maturity, Fair Value, After 5 years but within 10 years	16,554
Held to Maturity, Fair Value, Over 10 years	24,670
Held to Maturity, Fair Value, Total	58,471	58,621
U.S. Agency
Contractual maturities of securities
Available for Sale, Cost Basis, After 1 year but within 5 years	2,136
Available for Sale, Cost Basis, After 5 years but within 10 years	2,000
Available for Sale, Cost Basis, Over 10 years	1,209
Investment securities available for sale, Cost Basis	5,345	6,035
Available for Sale, Fair Value, After 1 year but within 5 years	1,915
Available for Sale, Fair Value, After 5 years but within 10 years	1,687
Available for Sale, Fair Value, Over 10 years	1,064
Available for Sale, Fair Value	4,666	5,339
Held to Maturity, Cost Basis, After 5 years but within 10 years	2,500
Investment securities held to maturity, Cost Basis	2,500	2,500
Held to Maturity, Fair Value, After 5 years but within 10 years	2,135
Held to Maturity, Fair Value, Total	2,135	2,121
U.S. Agency mortgage-backed securities
Contractual maturities of securities
Available for Sale, Cost Basis, Within 1 year	850
Available for Sale, Cost Basis, After 1 year but within 5 years	408
Available for Sale, Cost Basis, After 5 years but within 10 years	5,020
Available for Sale, Cost Basis, Over 10 years	97,949
Investment securities available for sale, Cost Basis	104,227	104,820
Available for Sale, Fair Value, Within 1 year	843
Available for Sale, Fair Value, After 1 year but within 5 years	397
Available for Sale, Fair Value, After 5 years but within 10 years	4,782
Available for Sale, Fair Value, Over 10 years	85,512
Available for Sale, Fair Value	91,534	93,075
Held to Maturity, Cost Basis, After 5 years but within 10 years	1,169
Held to Maturity, Cost Basis, Over 10 years	25,797
Investment securities held to maturity, Cost Basis	26,966	24,222
Held to Maturity, Fair Value, After 5 years but within 10 years	1,118
Held to Maturity, Fair Value, Over 10 years	23,473
Held to Maturity, Fair Value, Total	24,591	22,213
Municipal
Contractual maturities of securities
Available for Sale, Cost Basis, Within 1 year	2,703
Available for Sale, Cost Basis, After 1 year but within 5 years	2,389
Available for Sale, Cost Basis, After 5 years but within 10 years	3,939
Investment securities available for sale, Cost Basis	9,031	11,159
Available for Sale, Fair Value, Within 1 year	2,674
Available for Sale, Fair Value, After 1 year but within 5 years	2,284
Available for Sale, Fair Value, After 5 years but within 10 years	3,405
Available for Sale, Fair Value	8,363	10,360
Held to Maturity, Cost Basis, Within 1 year	1,506
Held to Maturity, Cost Basis, After 1 year but within 5 years	14,346
Held to Maturity, Cost Basis, After 5 years but within 10 years	14,794
Held to Maturity, Cost Basis, Over 10 years	313
Investment securities held to maturity, Cost Basis	30,959	32,787
Held to Maturity, Fair Value, Within 1 year	1,494
Held to Maturity, Fair Value, After 1 year but within 5 years	13,825
Held to Maturity, Fair Value, After 5 years but within 10 years	12,821
Held to Maturity, Fair Value, Over 10 years	266
Held to Maturity, Fair Value, Total	28,406	29,990
Corporate bonds
Contractual maturities of securities
Available for Sale, Cost Basis, Within 1 year	5,500
Available for Sale, Cost Basis, After 1 year but within 5 years	24,129
Available for Sale, Cost Basis, After 5 years but within 10 years	23,975
Available for Sale, Cost Basis, Over 10 years	650
Investment securities available for sale, Cost Basis	54,254	62,004
Available for Sale, Fair Value, Within 1 year	5,478
Available for Sale, Fair Value, After 1 year but within 5 years	23,330
Available for Sale, Fair Value, After 5 years but within 10 years	21,690
Available for Sale, Fair Value, Over 10 years	559
Available for Sale, Fair Value	51,057	56,937
Corporate bonds and other securities
Contractual maturities of securities
Held to Maturity, Cost Basis, Within 1 year	1,001
Held to Maturity, Cost Basis, After 1 year but within 5 years	1,000
Held to Maturity, Cost Basis, After 5 years but within 10 years	480
Held to Maturity, Cost Basis, Over 10 years	931
Investment securities held to maturity, Cost Basis	3,412	4,470
Held to Maturity, Fair Value, Within 1 year	992
Held to Maturity, Fair Value, After 1 year but within 5 years	936
Held to Maturity, Fair Value, After 5 years but within 10 years	480
Held to Maturity, Fair Value, Over 10 years	931
Held to Maturity, Fair Value, Total	$ 3,339	$ 4,297

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