Property and Casualty Insurance Activity (Details 3) $ in Thousands	Mar. 31, 2021 USD ($)
2020	$ 46,451
2012	10,533
2013	10,133
2014	15,497
2015	22,201
2016	25,310
2017	31,831
2018	50,921
2019	55,822
Total	275,987
Net liability for unpaid claim and allocated claim adjustment expenses for the accident years presented	64,564
All outstanding liabilities before 2011, net of reinsurance	114
Liabilities for claims and claim adjustment expenses, net of reinsurance	64,678
2021	7,287
Two Thousand Twelve Member
2012	3,950
Two Thousand Thirteen Member
2012	5,770
2013	3,405
Two Thousand Fourteen Member
2012	7,127
2013	5,303
2014	5,710
Two Thousand Fifteen Member
2012	8,196
2013	6,633
2014	9,429
2015	12,295
Two Thousand Sixteen Member
2012	9,187
2013	7,591
2014	10,738
2015	16,181
2016	15,364
Two Thousand Seventeen Member
2012	10,236
2013	8,407
2014	11,770
2015	18,266
2016	19,001
2017	16,704
Two Thousand Eighteen Member
2012	10,323
2013	9,056
2014	13,819
2015	19,984
2016	21,106
2017	24,820
2018	32,383
Two Thousand Nineteen Member
2012	10,428
2013	9,717
2014	14,901
2015	21,067
2016	23,974
2017	28,693
2018	44,516
2019	40,933
Two Thousand Twenty Member
2020	39,045
2012	10,451
2013	10,016
2014	15,491
2015	22,104
2016	25,234
2017	31,393
2018	50,553
2019	$ 54,897

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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.

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Amount, after reinsurance, of paid claims and allocated claim adjustment expense used in claims development for short-duration insurance contracts. Excludes unallocated claim adjustment expense.

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Undiscounted amount, after reinsurance, of the liability for unpaid claims and allocated claim adjustment expense for short-duration insurance contracts for accident years not separately presented in claim development information. Excludes unallocated claim adjustment expense.

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