INVESTMENT SECURITIES (Schedule of Amortized Cost and Fair Value of Securities Classified by Contractual Maturity) (Details) - USD ($) $ in Thousands	Jun. 30, 2019	Dec. 31, 2018
Amortized Cost
Within one year		$ 25
One to five years		0
Five to ten years		0
After ten years		0
Amortized Cost, total	$ 0	25
Amortized Cost, Held to maturity	4,161	4,571
Fair Value
Within one year		25
One to five years		0
Five to ten years		0
After ten years		0
Fair Value, total	0	25
Fair Value, Held to maturity	4,120	4,403
Amortized Cost
Within one year		257
One to five years		0
Five to ten years		0
After ten years		817
Amortized Cost, total	0	1,074
Amortized Cost, Available-for-sale Securities	129,963	31,041
Fair Value
Within one year		258
One to five years		0
Five to ten years		0
After ten years		819
Fair Value, total	0	1,077
Fair Value, Available-for-sale Securities	130,755	30,439
Available-for-sale securities pledged to secure customer deposit	122,700	0
Residential mortgage-backed securities
Amortized Cost
Amortized Cost, Held to maturity	4,161	4,546
Fair Value
Fair Value, Held to maturity	4,120	4,378
Amortized Cost
Amortized Cost, Available-for-sale Securities	44,523	21,880
Fair Value
Fair Value, Available-for-sale Securities	44,606	21,397
Residential collateralized mortgage obligations
Amortized Cost
Amortized Cost, Held to maturity	0	0
Fair Value
Fair Value, Held to maturity	0	0
Amortized Cost
Amortized Cost, Available-for-sale Securities	72,081	2,213
Fair Value
Fair Value, Available-for-sale Securities	72,725	2,116
Commercial mortgage-backed securities
Amortized Cost
Amortized Cost, Held to maturity	0	0
Fair Value
Fair Value, Held to maturity	0	0
Amortized Cost
Amortized Cost, Available-for-sale Securities	2,831	5,874
Fair Value
Fair Value, Available-for-sale Securities	2,982	5,849
Commercial collateralized mortgage obligations
Amortized Cost
Amortized Cost, Held to maturity	0	0
Fair Value
Fair Value, Held to maturity	0	0
Amortized Cost
Amortized Cost, Available-for-sale Securities	10,528	0
Fair Value
Fair Value, Available-for-sale Securities	$ 10,442	$ 0

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=82897076&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=82897076&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