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FAIR VALUES OF FINANCIAL INSTRUMENTS - Fair Value Option Loans Held-for-Sale (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017	Dec. 31, 2017
Continuing Operations
Fair Value
Total loans	$ 8,024		$ 8,024		$ 66,603
Non-accrual loans	1,852		1,852		60,999
Unpaid Principal Balance
Total loans	8,239		8,239		67,415
Non-accrual loans	1,958		1,958		61,900
Difference
Total loans	(215)		(215)		(812)
Non-accrual loans	(106)		(106)		(901)
Non-accrual loans, guaranteed by US government	1,500		1,500		54,200
Net gains (losses) from fair value changes	11	$ (70)	198	$ (62)
Discontinued Operations
Fair Value
Total loans	20,290		20,290		38,696
Non-accrual loans	9,254		9,254		24,073
Unpaid Principal Balance
Total loans	20,842		20,842		39,541
Non-accrual loans	9,312		9,312		24,297
Difference
Total loans	(552)		(552)		(845)
Non-accrual loans	(58)		(58)		(224)
Non-accrual loans, guaranteed by US government	8,000		8,000		$ 20,700
Net gains (losses) from fair value changes	$ 30	$ (996)	$ 127	$ (1,551)

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- Definition

Fair Value, Option, Loans Held As Assets, Aggregate Amount In Nonaccrual Status, Aggregated Unpaid Principal Balance

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- Definition

Fair Value, Option, Loans Held as Assets, Aggregate Amount Guaranteed in Nonaccrual Status

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- Definition

For each line item in the statement of financial position, the amounts of gains and losses from fair value changes included in earnings.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 30
-Subparagraph (a)
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This item represents the aggregate fair value of loans held as assets that are in nonaccrual status for which the fair value option has been elected, if the entity's policy is to recognize interest income separately from other changes in fair value.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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-Topic 825
-SubTopic 10
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- Definition

For loans held as assets for which the fair value option has been elected, this item represents the difference between the aggregate fair value and the aggregate unpaid principal balance of those loans that are in nonaccrual status.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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