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LOANS AND ALLOWANCE FOR CREDIT LOSSES - Non-Accrual Loans Additional Information (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Financing Receivable, Past Due [Line Items]
90 days past due and still accruing	$ 728	$ 0
Consumer | Single family residential mortgage
Financing Receivable, Past Due [Line Items]
Loans in process of foreclosure	$ 0	$ 15,700

X

- Definition

Amount of financing receivable 90 days or more past due and still accruing.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 16
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-Publisher FASB
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-Topic 326
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-Section 55
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+ References

No definition available.

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- Definition

Recorded investment of consumer mortgage loan receivables secured by residential real estate properties for which formal foreclosure proceedings are in process.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 35
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