Losses and Loss Adjustment Expenses - Additional Information (Details) - USD ($)	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018	Dec. 31, 2018	Dec. 31, 2017
Roll Forward In Liability For Unpaid Claims And Claims Adjustment Expense [Abstract]
Liabilities for Unpaid Losses and Loss Adjustment Expenses, net of reinsurance	$ 66,621,112	$ 68,496,426	$ 68,392,333	$ 68,374,554
Prior periods	$ 5,013,009	$ 3,568,087