RELATED-PARTY TRANSACTIONS (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Summary of related party loan activity
Balance, beginning of year	$ 12,833	$ 14,321	$ 14,321
Funded loans	2,284		11,294
Payments collected	(3,063)		(12,782)
Balance, end of year	12,054		12,833
Deposits from related parties	46,500		51,000
Impaired Financing Receivable, Recorded Investment	4,226		$ 4,262
Trust and investment management fees	5,168	4,847
Board Member
Summary of related party loan activity
Rental income	$ 100	$ 100

Amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses.

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Includes (1) underwriting revenue (the spread between the resale price received and the cost of the securities and related expenses) generated through the purchasing, distributing and reselling of new issues of securities (alternatively, could be a secondary offering of a large block of previously issued securities); and (2) fees earned for mergers, acquisitions, divestitures, restructurings, and other types of financial advisory services.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
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For an unclassified balance sheet, reflects the carrying amount of unpaid loan amounts due from related parties at the balance sheet date.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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Reflects the amount of new advances made to related parties in the form of loan and lease receivables.

+ References

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Amount of cash inflow from related parties which reduce the amount of loans and leases receivable due from related parties.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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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.

+ References

No definition available.

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Amount of operating lease expense. Excludes sublease income.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
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Amount of deposits held by the entity for a related party (entity, shareholder, employee).

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-Publisher FASB
-Name Accounting Standards Codification
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