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SHORT-TERM BORROWINGS - Summary of the Use of Securities Sold Under Agreements to Repurchase (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Debt Disclosure [Abstract]
Balance at year-end	$ 23,301	$ 19,466	$ 8,269
Weighted average interest rate at year-end	0.11%	0.23%	1.31%
Average balance during the year	$ 22,888	$ 18,064	$ 8,830
Average interest rate during the year	0.14%	0.47%	1.28%
Maximum month-end balance during the year	$ 27,595	$ 24,403	$ 12,774
Fair value of securities underlying the agreements at year-end	$ 32,662	$ 29,477	$ 13,062

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- Definition

Assets sold under agreements to repurchase average interest rate during period.

+ References

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- Definition

Assets sold under agreements to repurchase average outstanding amount.

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- Definition

Assets sold under agreements to repurchase maximum month end outstanding amount.

+ References

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- Definition

Assets Sold Under Agreements To Repurchase, Weighted Average Interest

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- Definition

Securities held under agreements to repurchase fair value.

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- Definition

Carrying amount of assets sold under agreements to repurchase when the carrying amount (or market value, if higher than the carrying amount) of securities or other assets sold under repurchase agreements exceeds 10 percent of total assets.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08(m)(1)(i))
-URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08(m)(1)(ii)(A)(i))
-URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690

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