The amount of identifiable intangible assets recognized as of the acquisition date.

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Total loss recognized during the period from the impairment of goodwill plus the loss recognized in the period resulting from the impairment of the carrying amount of intangible assets, other than goodwill.

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GOODWILL AND OTHER INTANGIBLES - Additional Information (Detail) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Sep. 01, 2020	Dec. 31, 2019
Finite Lived Intangible Assets [Line Items]
Goodwill	$ 38,611,000	$ 38,632,000		$ 28,098,000
Intangibles	29,900,000
Goodwill impairment	0	$ 0
FL
Finite Lived Intangible Assets [Line Items]
Goodwill	26,700,000
Core Deposits [Member]
Finite Lived Intangible Assets [Line Items]
Intangibles	28,600,000
Customer Relationships [Member] \| Credit Card [Member]
Finite Lived Intangible Assets [Line Items]
Intangibles	1,200,000
Customer Relationships [Member] \| Insurance Customer Intangible [Member]
Finite Lived Intangible Assets [Line Items]
Intangibles	$ 200,000
BSPR
Finite Lived Intangible Assets [Line Items]
Goodwill			$ 11,900,000
BSPR \| Core Deposits [Member]
Finite Lived Intangible Assets [Line Items]
Intangibles			35,900,000
BSPR \| Customer Relationships [Member] \| Credit Card [Member]
Finite Lived Intangible Assets [Line Items]
Intangibles			$ 3,800,000