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Long Term Borrowings - Narrative (Details) - Subordinated Notes, 5.75% - USD ($)	Aug. 05, 2014	Sep. 30, 2022
Long-Term Borrowings
Face amount	$ 70,000,000
Interest rate (as a percent)	5.75%	5.75%
Net proceeds from issuance of subordinated long-term debt	$ 68,800,000
Payments of debt issuance costs	$ 1,200,000

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

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

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The cash outflow paid to third parties in connection with debt origination, which will be amortized over the remaining maturity period of the associated long-term debt.

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The cash inflow from a borrowing where a lender is placed in a lien position behind debt having a higher priority of repayment (senior) in liquidation of the entity's assets or underlying collateral.

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