Transactions with Affiliates, Expense Sharing (Details) - Donegal Mutual [Member] - USD ($)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Expense Sharing [Abstract]
Charges for services	$ 218,974,132	$ 199,177,393	$ 186,568,897
Infrastructure related costs allocated	10,500,000	$ 7,600,000	$ 5,100,000
Proportionate share of the remaining infrastructure costs	40,900,000
Deferred costs	$ 888,904