Basis of Presentation, Dividend Restrictions (Details) $ in Millions	Dec. 31, 2021 USD ($)
Dividend Restrictions [Abstract]
Statutory amount available for dividend payments with regulatory approval	$ 86.1

Amount of dividends that can be declared or paid with approval of regulatory agency.

No definition available.

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