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LEASES - Narrative (Details) $ in Thousands	1 Months Ended	12 Months Ended
	Sep. 30, 2021 USD ($) branch	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)
Lessee, Lease, Description [Line Items]
Impairment of ROU assets		$ 3,800
Rental income		1,300	$ 1,000	$ 1,800
Finance lease obligations		$ 239	$ 83
Finance Lease, Liability, Statement of Financial Position [Extensible Enumeration]		Accrued expenses and other liabilities	Accrued expenses and other liabilities
Number of branches under sale-leaseback transactions | branch	1
Sale leaseback transaction, net book value	$ 4,200
Gain on sale-leaseback of branch	$ 841	$ 841	$ 0	0
Lessor, operating lease, term of contract	5 years
ROU assets obtained in exchange for lease liabilities	$ 811	$ 26,413	$ 3,289	$ 5,332
Minimum
Lessee, Lease, Description [Line Items]
Remaining lease terms		1 month
Available lease renewal terms		3 years
Maximum
Lessee, Lease, Description [Line Items]
Remaining lease terms		17 years
Available lease renewal terms		5 years

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- Definition

Sales-Type Lease, Number Of Locations

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- Definition

Present value of lessee's discounted obligation for lease payments from finance lease.

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Indicates line item in statement of financial position that includes finance lease liability.

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- Definition

Remaining lease term of operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Term of lessee's operating lease renewal, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Amount of loss from impairment of right-of-use asset from operating lease.

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Amount of operating lease income from lease payments and variable lease payments paid and payable to lessor. Includes, but is not limited to, variable lease payments not included in measurement of lease receivable.

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Amount of increase in right-of-use asset obtained in exchange for operating lease liability.

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Amount of lease income from variable lease payments, interest income from net investment on sales-type lease, and profit (loss) recognized at commencement.

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Amount of profit (loss) recognized at commencement from sales-type lease.

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