Effects of Reinsurance on Losses (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Insurance [Abstract]
Net Direct Unpaid Losses and LAE	$ 1,942,612	$ 1,062,567	$ 1,042,994
Net Assumed Unpaid Losses and LAE	4,326	21,883	46,972
Unpaid losses and loss adjustment expenses	1,946,938	1,084,450	1,089,966	$ 760,357
Net Ceded Unpaid Losses and LAE	(1,431,000)	(749,600)	(674,746)
Liability for Unpaid Claims and Claims Adjustment Expense, Net	515,938	334,850	415,220	$ 278,042
Direct Unearned Premiums, Net	545,587	644,065	703,612
Assumed Unearned Premiums, Net	233	875	20,326
Unearned Premiums, Gross	545,820	644,940	723,938
Ceded Unearned Premiums, Net	(213,028)	(430,631)	(384,588)
Unearned Premiums, Net	$ 332,792	$ 214,309	$ 339,350

Liability as of the balance sheet date for amounts representing estimated cost of settling unpaid claims under the terms of the underlying insurance policies, less estimated reinsurance recoveries on such claims. This includes an estimate for claims which have been incurred but not reported. Claim adjustment expenses represent the costs estimated to be incurred in the settlement of unpaid claims.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(13)(a))
-URI https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 40
-Section 50
-Paragraph 3
-Subparagraph (cc)
-URI https://asc.fasb.org/extlink&oid=116884095&loc=d3e14764-158437

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 40
-Section 50
-Paragraph 3
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=116884095&loc=d3e14764-158437

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