Schedule of Net Investment Income (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Schedule of Investments [Line Items]
Net investment income (loss)	$ 2,840	$ (2,346)
Realized Loss On Fed Nat Common Stock [Member]
Schedule of Investments [Line Items]
Net investment income (loss)		(2,877)
Unrealized Holding Loss on Fed Nat Common Stock [Member]
Schedule of Investments [Line Items]
Net investment income (loss)		2,774
Realized Loss on Hagerty Common Stock [Member]
Schedule of Investments [Line Items]
Net investment income (loss)	(16)
Unrealized Holding Loss on Hagerty Common Stock [Member]
Schedule of Investments [Line Items]
Net investment income (loss)	48
Equity Method Earnings Losses [Member]
Schedule of Investments [Line Items]
Net investment income (loss)	2,680	(2,071)
Other Investment Income [Member]
Schedule of Investments [Line Items]
Net investment income (loss)	$ 128	$ (172)