Operating Segments (Details)	12 Months Ended
	Dec. 31, 2015 USD ($) Segment	Dec. 31, 2014 USD ($)
Operating Segments [Abstract]
Number of business segments | Segment	1
Operating lease revenues derived from lessees domiciled in the United States	16.00%	18.00%
Segment Reporting Information [Line Items]
Operating Lease Revenue	$ 25,467,200	$ 21,913,300
Net Book Value of Aircraft and Aircraft Engines Held for Lease	155,258,100	186,762,600
Europe and United Kingdom [Member]
Segment Reporting Information [Line Items]
Operating Lease Revenue	7,181,600	2,952,300
Net Book Value of Aircraft and Aircraft Engines Held for Lease	42,162,900	43,468,700
North America [Member]
Segment Reporting Information [Line Items]
Operating Lease Revenue	6,519,100	6,423,700
Net Book Value of Aircraft and Aircraft Engines Held for Lease	44,368,100	65,423,400
Africa [Member]
Segment Reporting Information [Line Items]
Operating Lease Revenue	5,096,300	5,183,600
Net Book Value of Aircraft and Aircraft Engines Held for Lease	27,234,800	28,858,200
Off lease [Member]
Segment Reporting Information [Line Items]
Net Book Value of Aircraft and Aircraft Engines Held for Lease	7,443,200	17,106,000
Asia [Member]
Segment Reporting Information [Line Items]
Operating Lease Revenue	3,783,000	3,460,400
Net Book Value of Aircraft and Aircraft Engines Held for Lease	27,132,800	16,588,900
Central and South America [Member]
Segment Reporting Information [Line Items]
Operating Lease Revenue	1,790,200	3,533,300
Net Book Value of Aircraft and Aircraft Engines Held for Lease	2,540,000	10,146,100
Australia [Member]
Segment Reporting Information [Line Items]
Operating Lease Revenue	1,097,000	360,000
Net Book Value of Aircraft and Aircraft Engines Held for Lease	$ 4,376,300	$ 5,171,300