Borrowings and Other Arrangements - Long-Term Debt (Details) - Subordinated Debt [Member] - Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] - USD ($) $ in Millions	9 Months Ended
Sep. 30, 2022	Dec. 31, 2021
Debt Instrument [Line Items]
Fixed Interest Rate	3.25%
Debt Instrument, Basis Spread on Variable Rate	2.535%
Long-term debt, net	$ 49.2	$ 49.1

Amount, excluding unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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Name:	us-gaap_LongTermDebt
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant