Percentage points added to the reference rate to compute the variable rate on the debt instrument.

No definition available.

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- Definition

Description of reference rate used for variable rate of debt instrument.

+ References

No definition available.

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- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

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Period Type:	instant

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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- Definition

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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- Definition

Interest expense incurred during the reporting period on subordinated notes and debentures. Includes amortization of expenses incurred in the issuance of subordinated notes and debentures.

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- Definition

Including the current and noncurrent portions, carrying value as of the balance sheet date of subordinated debt (with initial maturities beyond one year or beyond the operating cycle if longer). Subordinated debt places a lender in a lien position behind debt having a higher priority of repayment in liquidation of the entity's assets.

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SUBORDINATED DEBENTURES (Details) - USD ($) $ in Millions	1 Months Ended	3 Months Ended		12 Months Ended
SUBORDINATED DEBENTURES (Details) - USD ($) $ in Millions	Sep. 30, 2015	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2017	Dec. 31, 2021	Feb. 01, 2021
Debt Instrument [Line Items]
Fixed-to-floating rate subordinated debentures	$ 80.0
Subordinated notes payable, net		$ 197.1			$ 197.1
Interest expense related to the subordinated debt		$ 2.2	$ 1.9
Subordinated Debentures
Debt Instrument [Line Items]
Fixed-to-floating rate subordinated debentures				$ 115.0		$ 115.0
Fixed annual interest rate				4.50%		4.50%
Basis points				2.66%
Callable Notes After Five Years \| Subordinated Debentures
Debt Instrument [Line Items]
Fixed-to-floating rate subordinated debentures	$ 40.0
Debt Instrument, Term	5 years
Fixed annual interest rate	0.0525%
Debt instrument variable rate description	three-month LIBOR
Basis points	3.60%
Callable Notes After Ten Years \| Subordinated Debentures
Debt Instrument [Line Items]
Fixed-to-floating rate subordinated debentures	$ 40.0
Debt Instrument, Term	10 years
Fixed annual interest rate	0.0575%
Debt instrument variable rate description	three-month LIBOR
Basis points	3.45%