SECURITIES (Fair Value to Amortized Cost Basis) (Details) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Debt and Equity Securities, FV-NI [Line Items]
Amortized Cost	$ 251,071	$ 240,013
Gross Unrealized Gains	4,098	6,516
Gross Unrealized Losses	1,821	424
Estimated Fair Value	253,348	246,105
CRA investment fund	4,787	4,855
Other equity securities	207	207
Total Investment Securities, Amortized Cost	256,065	245,075
Total Investment Securities, Gross Unrealized Gains	4,098	6,516
Total Investment Securities, Gross Unrealized Losses	1,821	424
Total Investment Securities, Estimated Fair Value	258,342	251,167
Residential Mortgage Backed Securities ("MBS")
Debt and Equity Securities, FV-NI [Line Items]
Amortized Cost	37,204	33,248
Gross Unrealized Gains	1,367	1,735
Gross Unrealized Losses	191	30
Estimated Fair Value	38,380	34,953
Residential Collateralized Mortgage Obligations ("CMOs")
Debt and Equity Securities, FV-NI [Line Items]
Amortized Cost	132,294	125,564
Gross Unrealized Gains	1,575	2,180
Gross Unrealized Losses	1,221	297
Estimated Fair Value	132,648	127,447
Residential CMOs
Debt and Equity Securities, FV-NI [Line Items]
Amortized Cost	271	292
Gross Unrealized Gains	10	5
Gross Unrealized Losses	6	9
Estimated Fair Value	275	288
Student Loan Trust ABSs
Debt and Equity Securities, FV-NI [Line Items]
Amortized Cost	39,925	37,141
Gross Unrealized Gains	625	386
Gross Unrealized Losses	70	88
Estimated Fair Value	40,480	37,439
Municipal bonds
Debt and Equity Securities, FV-NI [Line Items]
Amortized Cost	36,914	42,268
Gross Unrealized Gains	521	2,210
Gross Unrealized Losses	314	0
Estimated Fair Value	37,121	44,478
U.S. government obligations
Debt and Equity Securities, FV-NI [Line Items]
Amortized Cost	4,463	1,500
Gross Unrealized Gains	0	0
Gross Unrealized Losses	19	0
Estimated Fair Value	4,444	1,500
CRA investment fund
Debt and Equity Securities, FV-NI [Line Items]
CRA investment fund	4,787	4,855
Other equity securities
Debt and Equity Securities, FV-NI [Line Items]
Other equity securities	$ 207	$ 207