Investments - Investment Income And Realized Losses (Details) - USD ($)	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Notes to Financial Statements
Investment income fixed maturities	$ 543,695	$ 462,167
Investment income short-term investments	26,561	7,947
Gross investment income	570,256	470,114
Investment expense	37,619	25,315
Investment income net of expenses	$ 532,637	$ 444,799