Investments (Schedule of Unrealized Loss of Securities) (Details) $ in Thousands	Jun. 30, 2022 USD ($) security	Dec. 31, 2021 USD ($) security
Redeemable preferred stock
Estimated Fair Value, Less than 12 months	$ 11,532	$ 10,837
Gross Unrealized Loss, Less than 12 months	$ 2,750	$ 245
Number of Securities, Less than 12 months | security	9	6
Fixed Maturities
Estimated Fair Value, Total	$ 859,833	$ 258,081
Gross Unrealized Loss, Total	$ 33,257	$ 3,893
Number of Securities, Total | security	467	232
U.S. government obligations
Estimated Fair Value, Less than 12 months	$ 1,324	$ 104
Gross Unrealized Loss, Less than 12 months	$ 44	$ 2
Number of Securities, Less than 12 months | security	11	1
Estimated Fair value, Greater than 12 months	$ 152	$ 66
Gross Unrealized Loss, Greater than 12 months	$ 14	$ 3
Number of Securities, Greater than 12 months | security	4	3
Mortgage-back securities
Estimated Fair Value, Less than 12 months	$ 129,114	$ 35,403
Gross Unrealized Loss, Less than 12 months	$ 9,869	$ 755
Number of Securities, Less than 12 months | security	59	35
Asset-backed securities
Estimated Fair Value, Less than 12 months	$ 31,742	$ 12,355
Gross Unrealized Loss, Less than 12 months	$ 2,778	$ 167
Number of Securities, Less than 12 months | security	32	13
Collateralized loan obligation
Estimated Fair Value, Less than 12 months	$ 195,384	$ 90,731
Gross Unrealized Loss, Less than 12 months	$ 11,683	$ 851
Number of Securities, Less than 12 months | security	25	115
Estimated Fair value, Greater than 12 months	$ 9,807
Gross Unrealized Loss, Greater than 12 months	$ 798
Number of Securities, Greater than 12 months | security	5
States and Political Subdivisions - general obligations
Estimated Fair Value, Less than 12 months	$ 136
Gross Unrealized Loss, Less than 12 months	$ 10
Number of Securities, Less than 12 months | security	7
States and Political Subdivisions - special revenue
Estimated Fair Value, Less than 12 months	$ 67	$ 217
Gross Unrealized Loss, Less than 12 months	$ 9	$ 4
Number of Securities, Less than 12 months | security	2	1
Corporate
Estimated Fair Value, Less than 12 months	$ 30,910	$ 2,367
Gross Unrealized Loss, Less than 12 months	$ 4,284	$ 73
Number of Securities, Less than 12 months | security	66	9
Estimated Fair value, Greater than 12 months	$ 1,538	$ 324
Gross Unrealized Loss, Greater than 12 months	$ 671	$ 26
Number of Securities, Greater than 12 months | security	7	2
Term loans
Estimated Fair Value, Less than 12 months	$ 448,127	$ 105,677
Gross Unrealized Loss, Less than 12 months	$ 347	$ 1,767
Number of Securities, Less than 12 months | security	240	47