Fair Value Measurements (Details Narrative) - USD ($)	3 Months Ended	9 Months Ended
	Sep. 30, 2019	Sep. 30, 2019	Dec. 31, 2018	Sep. 30, 2018
Notional amount of interest rate swaps	$ 88,796,900	$ 88,796,900
Derivative liability	(2,334,600)	(2,334,600)	$ 0
Increase in interest expense	43,000	451,400
Impairment charges	$ 23,354,600	23,354,600		$ 2,673,300
Impairment losses		$ 7,031,400
Credit Facility 1
Principal and accrued interest			122,539,300
Credit Facility 2
Principal and accrued interest			$ 9,227,200