Fair Value Measurements (Details 1) - USD ($)	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019
Assets held for sale	$ 15,828,200		$ 25,880,700
Total losses	6,654,900	$ 1,408,400
Level 1
Assets held for sale	0		0
Level 2
Assets held for sale	0		0
Level 3
Assets held for sale	$ 15,828,200		$ 25,880,700