Percentage of voting equity interests acquired at the acquisition date in the business combination.

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

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

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Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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The cash inflow from issuance of preferred stocks by a business trust or other special purpose entity, mainly established by a bank holding entity, to third party investors. The trust's assets are deeply subordinated debentures of the bank holding entity. Most trust preferred securities are subject to a mandatory redemption upon the repayment of the debentures.

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Borrowings - Junior Subordinated Debentures (Details) - USD ($) $ in Millions		9 Months Ended
	Feb. 21, 2007	Mar. 31, 2023	Feb. 12, 2023
Quantum
Debt Instrument [Line Items]
Business acquisition, percentage of voting interests acquired			100.00%
Junior Subordinated Debt
Debt Instrument [Line Items]
Debt instrument, face amount	$ 11.3
Debt instrument, basis spread on variable rate		1.94%
Debt instrument, interest rate, effective percentage		7.13%
Quantum
Debt Instrument [Line Items]
Trust preferred securities	$ 11.0