Aircraft Lease Assets (Details 2) - USD ($)	Mar. 31, 2020	Dec. 31, 2019
Aircraft Lease Assets [Abstract]
Gross minimum lease payments receivable	$ 4,138,000	$ 9,096,400
Less unearned interest	(88,000)	(286,600)
Allowance for doubtful accounts	(1,170,000)	(7,700)
Finance leases receivable	$ 2,880,000	$ 8,802,100