6. Property and Casualty Insurance Activity (Details 2)	3 Months Ended
	Mar. 31, 2020 USD ($) Number
2011
2011	$ 7,603
IBNR	$ (1)
Cumulative number of reported claims | Number	1,914
2012
2011	$ 7,678
2012	9,539
IBNR	$ 87
Cumulative number of reported claims | Number	4,704	[1]
2013
2011	$ 8,618
2012	9,344
2013	10,728
IBNR	$ (12)
Cumulative number of reported claims | Number	1,561
2014
2011	$ 9,440
2012	10,278
2013	9,745
2014	14,193
IBNR	$ 289
Cumulative number of reported claims | Number	2,136
2015
2011	$ 9,198
2012	10,382
2013	9,424
2014	14,260
2015	22,340
IBNR	$ 154
Cumulative number of reported claims | Number	2,555
2016
2011	$ 9,066
2012	10,582
2013	9,621
2014	14,218
2015	21,994
2016	26,062
IBNR	$ 538
Cumulative number of reported claims | Number	2,877
2017
2011	$ 9,144
2012	10,790
2013	10,061
2014	14,564
2015	22,148
2016	24,941
2017	31,605
IBNR	$ 631
Cumulative number of reported claims | Number	3,380
2018
2011	$ 9,171
2012	10,791
2013	10,089
2014	15,023
2015	22,491
2016	24,789
2017	32,169
2018	54,455
IBNR	$ 2,391
Cumulative number of reported claims | Number	4,188
2019
2011	$ 9,127
2012	11,015
2013	10,607
2014	16,381
2015	23,386
2016	27,887
2017	35,304
2018	56,351
2019	75,092
IBNR	$ 12,027
Cumulative number of reported claims | Number	4,365
2020
2011	$ 9,128
2012	10,792
2013	10,607
2014	16,376
2015	23,042
2016	27,961
2017	35,873
2018	58,073
2019	73,173
2020	15,760
Total	280,784
IBNR	$ 6,202
Cumulative number of reported claims | Number	731

[1] Reported claims for accident year 2012 includes 3,406 claims from Superstorm Sandy.