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Investments Equity Investments, by Category (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Schedule of Equity Investments
Fair Value	$ 39,020	$ 37,958
Percent of Total	100.00%	100.00%
Mutual Fund
Schedule of Equity Investments
Fair Value	$ 35,485	$ 33,064
Percent of Total	91.00%	87.10%
Public Utility, Equities
Schedule of Equity Investments
Fair Value	$ 551
Percent of Total	1.40%	0.00%
Nonredeemable Preferred Stock
Schedule of Equity Investments
Fair Value	$ 2,984	$ 4,894
Percent of Total	7.60%	12.90%

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