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FAIR VALUES OF FINANCIAL INSTRUMENTS - Fair Value Option Loans Held-for-Sale (Details) - Continuing Operations - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Dec. 31, 2020
Fair Value
Total loans	$ 1,408		$ 1,413
Non-accrual loans	654		654
Unpaid Principal Balance
Total loans	1,674		1,680
Non-accrual loans	750		750
Difference
Total loans	(266)		(267)
Non-accrual loans	(96)		(96)
Non-accrual loans, guaranteed by US government	181		$ 190
Net gains (losses) from fair value changes:	$ 0	$ (1,586)

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- Definition

Fair Value, Option, Loans Held As Assets, Aggregate Amount Guaranteed In Nonaccrual Status

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- Definition

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- Definition

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- Definition

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Fair Value, Option, Loans Held as Assets, Aggregate Unpaid Principal Balance [Abstract]

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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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- Definition

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
-Section 50
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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

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-Publisher FASB
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-Topic 825
-SubTopic 10
-Section 50
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