7. Reinsurance (Details) - USD ($)	5 Months Ended	12 Months Ended	13 Months Ended
Dec. 14, 2019	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2018	Dec. 31, 2020
Personal Lines
Percent ceded	0.00%		10.00%	20.00%	25.00%
Risk retained on initial $1,000,000 of losses	$ 1,000,000		$ 900,000	$ 800,000	$ 750,000
Losses per occurrence subject to quota share reinsurance coverage	0		1,000,000	1,000,000	1,000,000
Excess of loss coverage above quota share coverage	10,000,000		9,000,000	9,000,000	9,000,000
In excess of	0		1,000,000	1,000,000	1,000,000
Total reinsurance coverage per occurrence	9,000,000		9,100,000	9,200,000	9,250,000
Losses per occurrence subject to reinsurance coverage	$ 10,000,000		$ 10,000,000	$ 10,000,000	$ 10,000,000
Expiration date	Jun. 30, 2020		Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2020
Catastrophe
Initial loss subject to personal lines quota share treaty	$ 0		$ 5,000,000	$ 0	$ 7,500,000
Risk retained per catastrophe occurrence	7,500,000		4,500,000	4,000,000	5,625,000
Catastrophe loss coverage in excess of quota share coverage	$ 602,500,000		$ 445,000,000	$ 315,000,000	$ 602,500,000
Reinstatement premium protection	Yes		Yes	Yes	Yes
Personal Umbrella
Percent ceded - first million dollars of coverage		90.00%	90.00%	90.00%
Percent ceded - excess of one million dollars of coverage		100.00%	100.00%	100.00%
Risk retained on initial $1,000,000 of losses		$ 100,000	$ 100,000	$ 100,000
Total reinsurance coverage per occurrence		4,900,000	4,900,000	4,900,000
Losses per occurrence subject to reinsurance coverage		$ 5,000,000	$ 5,000,000	$ 5,000,000
Expiration date		Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2018
Commercial Lines
Risk retained on initial $1,000,000 of losses		$ 750,000	$ 750,000	$ 750,000
Excess of loss coverage above quota share coverage		3,750,000	3,750,000	3,750,000
In excess of		750,000	750,000	750,000
Total reinsurance coverage per occurrence		3,750,000	3,750,000	3,750,000
Losses per occurrence subject to reinsurance coverage		$ 4,500,000	$ 4,500,000	$ 4,500,000
Commercial Umbrella
Percent ceded - first million dollars of coverage		0.00%	90.00%	90.00%
Percent ceded - excess of one million dollars of coverage		0.00%	100.00%	100.00%
Risk retained on initial $1,000,000 of losses		$ 0	$ 100,000	$ 100,000
Total reinsurance coverage per occurrence		0	4,900,000	4,900,000
Losses per occurrence subject to reinsurance coverage		$ 0	$ 5,000,000	$ 5,000,000
Expiration date			Jun. 30, 2019	Jun. 30, 2018