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GOODWILL AND INTANGIBLE ASSETS - Changes in Core Deposits (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Finite-lived Intangible Assets [Roll Forward]
Balance at beginning of period	$ 9,185
Less amortization	(1,832)	$ (1,624)	$ (1,171)
Balance at end of period	8,302	9,185
Core Deposits [Member]
Finite-lived Intangible Assets [Roll Forward]
Balance at beginning of period	9,185	7,205
Additions	949	3,604
Less amortization	(1,832)	(1,624)
Balance at end of period	$ 8,302	$ 9,185	$ 7,205

X

- Definition

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

+ References

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-Publisher FASB
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-Topic 230
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X

- Definition

Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 926
-SubTopic 20
-Section 50
-Paragraph 5
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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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- Definition

Amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, from an acquisition.

+ References

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