SECURITIES, Amortized Cost and Fair Value of Securities by Contractual Maturity (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Amortized cost of Available-for-sale Securities by Contractual Maturity [Abstract]
Due in one year or less	$ 4,001
Due in over one to five years	11,187
Due in over five to ten years	32,592
Due after ten years	0
Agency mortgage-backed securities, residential	124,291
Amortized Cost	172,071	$ 109,239
Fair Value of Available-for-sale Securities by Contractual Maturity [Abstract]
Due in one year or less	4,037
Due in over one to five years	11,266
Due in over five to ten years	32,413
Due after ten years	0
Agency mortgage-backed securities, residential	125,732
Estimated Fair Value	173,448	112,322
Debt Securities, Held-to-maturity, Maturity, Amortized Cost, Net [Abstract]
Due in one year or less	1,093
Due in over one to five years	3,752
Due in over five to ten years	4,579
Due after ten years	327
Agency mortgage-backed securities, residential	2
Amortized Cost	9,753	10,020
Debt Securities, Held-to-maturity, Maturity, Fair Value [Abstract]
Due in one year or less	1,117
Due in over one to five years	3,863
Due in over five to ten years	4,648
Due after ten years	319
Agency mortgage-backed securities, residential	2
Estimated Fair Value	9,949	10,344
Agency Mortgage-backed Securities, Residential [Member]
Amortized cost of Available-for-sale Securities by Contractual Maturity [Abstract]
Amortized Cost	124,291	91,425
Fair Value of Available-for-sale Securities by Contractual Maturity [Abstract]
Estimated Fair Value	125,732	94,169
Debt Securities, Held-to-maturity, Maturity, Amortized Cost, Net [Abstract]
Amortized Cost	2	2
Debt Securities, Held-to-maturity, Maturity, Fair Value [Abstract]
Estimated Fair Value	$ 2	$ 2