Dividend Restrictions	9 Months Ended
	Sep. 30, 2021
Disclosure of Restrictions on Dividends, Loans and Advances Disclosure [Abstract]
Dividend Restrictions	Dividend RestrictionsThe Corporation's regulated insurance subsidiaries are subject to regulations and standards in their respective jurisdictions. These standards, among other things, require these subsidiaries to maintain specified levels of statutory capital and limit the timing and amount of dividends and other distributions that may be paid to their parent companies. Therefore, the Corporation's regulated insurance subsidiaries' ability to declare and pay dividends is limited by state regulations including obtaining prior approval by the New Jersey Department of Banking and Insurance. As of September 30, 2021, and December 31, 2020, neither of the regulated insurance subsidiaries had paid any dividends.