INVESTMENT SECURITIES - Held-to-maturity Securities (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Schedule of Held-to-maturity Securities [Line Items]
Amortized Cost	$ 9,400	$ 10,170
Gross Unrecognized Gains	439	205
Gross Unrecognized Losses	0	(26)
Estimated Fair Value	9,839	10,349
Residential MBS
Schedule of Held-to-maturity Securities [Line Items]
Amortized Cost	9,321	10,087
Gross Unrecognized Gains	439	205
Gross Unrecognized Losses	0	(26)
Estimated Fair Value	9,760	10,266
Fair Value
Less than 12 Months		0
12 Months or More		2,253
Total		2,253
Unrecognized Losses
Less than 12 Months		0
12 Months or More		(26)
Total		(26)
Other investments
Schedule of Held-to-maturity Securities [Line Items]
Amortized Cost	79	83
Gross Unrecognized Gains	0	0
Gross Unrecognized Losses	0	0
Estimated Fair Value	$ 79	$ 83

Amount of investment in debt security measured at amortized cost (held-to-maturity).

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