Supplementary Information on Loss and ALAE Development - Incurred and Paid Claims (Details) - USD ($)	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Claims Development [Line Items]
Cumulative Incurred Losses and Allocated Loss Adjustment Expenses, Net of Reinsurance	$ 200,539,837
Cumulative Paid Losses and Allocated Loss Adjustment Expenses, Net of Reinsurance	159,814,942
Short-duration Insurance Contracts, Accident Year 2009
Claims Development [Line Items]
Cumulative Incurred Losses and Allocated Loss Adjustment Expenses, Net of Reinsurance	17,619,015	$ 17,622,828	$ 18,554,526	$ 19,050,348	$ 19,667,376	$ 20,398,961	$ 21,012,811	$ 21,571,780	$ 21,412,289	$ 21,751,337
Cumulative Paid Losses and Allocated Loss Adjustment Expenses, Net of Reinsurance	17,568,228	17,568,877	17,550,304	17,380,065	17,336,454	17,121,818	16,180,346	13,160,200	9,592,059	$ 4,919,359
Short-duration Insurance Contracts, Accident Year 2010
Claims Development [Line Items]
Cumulative Incurred Losses and Allocated Loss Adjustment Expenses, Net of Reinsurance	16,822,859	16,828,688	17,641,161	18,075,737	18,639,537	19,326,007	19,883,812	20,437,443	21,418,368
Cumulative Paid Losses and Allocated Loss Adjustment Expenses, Net of Reinsurance	16,721,059	16,720,942	16,778,214	16,283,050	15,330,864	14,756,510	12,955,467	10,695,223	$ 7,535,122
Short-duration Insurance Contracts, Accident Year 2011
Claims Development [Line Items]
Cumulative Incurred Losses and Allocated Loss Adjustment Expenses, Net of Reinsurance	19,094,732	19,187,240	18,224,634	17,879,595	17,014,895	17,605,460	17,900,250	18,120,563
Cumulative Paid Losses and Allocated Loss Adjustment Expenses, Net of Reinsurance	19,087,866	19,027,232	17,422,583	16,115,802	14,251,525	11,212,490	8,608,287	$ 4,719,943
Short-duration Insurance Contracts, Accident Year 2012
Claims Development [Line Items]
Cumulative Incurred Losses and Allocated Loss Adjustment Expenses, Net of Reinsurance	18,235,335	17,914,837	18,050,131	18,344,175	18,895,666	19,532,022	18,511,598
Cumulative Paid Losses and Allocated Loss Adjustment Expenses, Net of Reinsurance	17,638,646	17,265,513	16,734,967	15,369,629	13,411,125	11,673,621	$ 6,719,982
Short-duration Insurance Contracts, Accident Year 2013
Claims Development [Line Items]
Cumulative Incurred Losses and Allocated Loss Adjustment Expenses, Net of Reinsurance	22,397,394	22,798,398	21,742,580	20,323,841	20,118,343	19,570,946
Cumulative Paid Losses and Allocated Loss Adjustment Expenses, Net of Reinsurance	21,875,978	21,415,490	19,067,334	14,319,057	10,656,777	$ 7,594,731
Short-duration Insurance Contracts, Accident Year 2014
Claims Development [Line Items]
Cumulative Incurred Losses and Allocated Loss Adjustment Expenses, Net of Reinsurance	18,034,749	17,640,211	14,930,960	15,394,995	16,884,731
Cumulative Paid Losses and Allocated Loss Adjustment Expenses, Net of Reinsurance	16,843,128	14,556,687	9,173,947	6,082,893	$ 3,826,263
Short-duration Insurance Contracts, Accident Year 2015
Claims Development [Line Items]
Cumulative Incurred Losses and Allocated Loss Adjustment Expenses, Net of Reinsurance	21,707,615	22,471,512	20,840,034	20,452,199
Cumulative Paid Losses and Allocated Loss Adjustment Expenses, Net of Reinsurance	17,700,688	14,978,639	11,151,955	$ 6,263,796
Short-duration Insurance Contracts, Accident Year 2016
Claims Development [Line Items]
Cumulative Incurred Losses and Allocated Loss Adjustment Expenses, Net of Reinsurance	24,126,775	22,908,016	21,646,663
Cumulative Paid Losses and Allocated Loss Adjustment Expenses, Net of Reinsurance	15,916,432	12,009,273	$ 7,435,120
Short-duration Insurance Contracts, Accident Year 2017
Claims Development [Line Items]
Cumulative Incurred Losses and Allocated Loss Adjustment Expenses, Net of Reinsurance	23,453,130	21,914,736
Cumulative Paid Losses and Allocated Loss Adjustment Expenses, Net of Reinsurance	11,503,228	$ 6,405,641
Short-duration Insurance Contracts, Accident Year 2018
Claims Development [Line Items]
Cumulative Incurred Losses and Allocated Loss Adjustment Expenses, Net of Reinsurance	19,048,233
Cumulative Paid Losses and Allocated Loss Adjustment Expenses, Net of Reinsurance	$ 4,959,689