Mortgage Loans on Real Estate (Details 1)	12 Months Ended
	Dec. 31, 2016 USD ($)
Balance at beginning of year	$ 10,650,566
Mortgage loans purchased	14,650,573
Other	3,215
Mortgage loans sold	(22,169,409)
Amortization	(284,963)
Balance at end of period	$ 2,850,000	[1]

[1] No loans subject to delinquent principal or interest