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INVESTMENTS (Schedule of Sale of AFS Investments) (Details) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Schedule of Sale of AFS Investments [Abstract]
Proceeds from Sale of Available-for-sale Securities	[1]	$ 97,042	$ 22,830	$ 142,868	$ 32,728
Available-for-sale Securities, Gross Realized Gains		1,015	0	1,386	31
Available-for-sale Securities, Gross Realized Losses		$ (1,014)	$ (275)	$ (1,358)	$ (275)
[1] (1) The Company had not previously recorded any OTTI on these investments sold.

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- Definition

Schedule of Sale of AFS Investments [Abstract]

+ References

No definition available.

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- Definition

This item represents the gross profit realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities.

+ References

No definition available.

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- Definition

This item represents the gross loss realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities.

+ References

No definition available.

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- Definition

The cash inflow associated with the sale of debt and equity securities classified as available-for-sale securities.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 45
-Paragraph 11
-URI http://asc.fasb.org/extlink&oid=109979856&loc=d3e26853-111562

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 12
-Subparagraph (a),(b)
-URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3179-108585

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