INVESTMENT SECURITIES (Schedule of Amortized Cost and Fair Value of Securities Classified by Contractual Maturity) (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Amortized Cost
Within one year		$ 25
Amortized Cost, total		25
Amortized Cost, Held to maturity	$ 3,722	4,571
Fair Value
Within one year		25
Fair Value, total		25
Fair Value, Held to maturity	3,712	4,403
Amortized Cost
Within one year		257
Five to ten years	25,000
After ten years		817
Amortized Cost, total	25,000	1,074
Amortized Cost, Available-for-sale Securities	233,186	31,041
Fair Value
Within one year		258
Five to ten years	25,207
After ten years		819
Fair Value, total	25,207	1,077
Fair Value, Available-for-sale Securities	234,942	30,439
AFS securities pledged to secure customer deposit	126,200
Residential mortgage-backed securities
Amortized Cost
Amortized Cost, Held to maturity	3,722	4,546
Fair Value
Fair Value, Held to maturity	3,712	4,378
Amortized Cost
Amortized Cost, Available-for-sale Securities	175,902	24,093
Fair Value
Fair Value, Available-for-sale Securities	177,263	23,513
Commercial mortgage-backed securities issued by U.S. government sponsored entities
Amortized Cost
Amortized Cost, Available-for-sale Securities	32,284	5,874
Fair Value
Fair Value, Available-for-sale Securities	$ 32,472	$ 5,849

Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in sixth fiscal year through tenth fiscal year following latest fiscal year. Excludes interim and annual periods when interim period is reported on rolling approach, from latest statement of financial position date.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in sixth through tenth fiscal year following latest fiscal year. Excludes interim and annual periods when interim period is reported on rolling approach, from latest statement of financial position date.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=118939692&loc=d3e27161-111563

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=118939692&loc=d3e27198-111563

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 320
-Section 50
-Paragraph 3
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=75019621&loc=d3e62586-112803