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Property and Casualty Insurance Activity (Details 6) - USD ($)
 12 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2021
Commercial Lines [Member]      
Total reinsurance coverage per occurrence     $ 3,750,000
Losses per occurrence subject to quota share reinsurance coverage     4,500,000
Quota share treaty     0
Risks retained     750,000
Excess of loss coverage above risk retained     3,750,000
in excess of     750,000
Quota share treaty1     $ 0
Personal Umbrella      
Percent ceded - first $1000000 of coverage 90.00% 90.00% 90.00%
Percent ceded - excess of $1,000,000 dollars of coverage 95.00% 95.00% 95.00%
Risk retained $ 300,000 $ 300,000 $ 300,000
Total reinsurance coverage per occurrence 4,700,000 4,700,000 4,700,000
Losses per occurrence subject to quota share reinsurance coverage $ 5,000,000 $ 5,000,000 $ 5,000,000
Expiration date Jun. 30, 2023 Jun. 30, 2022 Jun. 30, 2021