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Number of aircraft considered as assets held for sale.

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Refers to the number of assets whose lease was extended during the period.

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The number of aircraft owned and available for lease as of the date of the latest balance sheet.

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Percentage of net book value of all planes combined.

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Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

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Amount of gain (loss) on sale or disposal of property, plant and equipment assets, excluding oil and gas property and timber property.

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Amount of required minimum rental payments for leases having an initial or remaining non-cancelable letter-terms in excess of one year.

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Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the remainder of the fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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The cash outflow for acquisition of long-lived depreciable flight assets, including owned aircraft or capital improvements.

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The cash inflow from the amounts received by the insured under the terms of an insurance contract settlement. This element pertains only to insurance proceeds related to investments, for example fixed assets. It excludes insurance settlements classified as operating cash flows.

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The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale.

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The number of aircraft sold by the entity during the period.

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Aircraft and Aircraft Engines Held for Lease or Sale (Details)	1 Months Ended	3 Months Ended		6 Months Ended
	May 31, 2016 USD ($)	Jun. 30, 2016 USD ($) Aircraft	Jun. 30, 2015 USD ($)	Jun. 30, 2016 USD ($) Aircraft Asset	Jun. 30, 2015 USD ($)	Dec. 31, 2015 Aircraft
Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]
Remainder of 2016		$ 9,504,400		$ 9,504,400
2017		16,259,000		16,259,000
2018		12,218,900		12,218,900
2019		11,528,100		11,528,100
2020		10,407,100		10,407,100
Thereafter		17,211,700		17,211,700
Total		77,129,200		77,129,200
Payment for equipment and acquisition costs related to aircraft purchased					$ 23,900
Proceeds from insurance				18,886,700	0
Gain from insurance		$ 2,146,500	$ 0	$ 2,146,500	460,000
Number of assets lease term extended \| Aircraft				1
Number of off leased assets leased \| Aircraft		2
Asset impairment charge		$ 246,200	147,500	$ 321,200	147,500
Proceeds from the sale of airframe parts				$ 3,059,900	1,816,300
Held for Lease [Member]
Aircraft and aircraft engines held for lease or sale [Abstract]
Percentage of net book value		8.00%		8.00%
Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]
Payment for equipment and acquisition costs related to aircraft purchased				$ 963,600
Number of aircraft repossessed \| Asset				3
Number of off leased assets leased \| Asset				6
Percentage of net book value		8.00%		8.00%
Held for Sale [Member]
Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]
Asset impairment charge				$ 75,000
Proceeds from the sale of airframe parts				$ 41,100	$ 129,400
Turboprop Aircraft [Member]
Aircraft and aircraft engines held for lease or sale [Abstract]
Number owned \| Aircraft		14		14		16
Percentage of net book value		39.00%		39.00%		45.00%
Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]
Number of aircraft sales type finance leases \| Aircraft				2
Proceeds from insurance	$ 17,640,000			$ 1,246,700
Gain from insurance				$ 2,146,500
Percentage of net book value		39.00%		39.00%		45.00%
Turboprop Aircraft [Member] \| Held for Lease [Member]
Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]
Number of off leased assets leased \| Asset				5
Turboprop Airframe [Member] \| Held for Sale [Member]
Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]
Number of aircraft sold \| Aircraft				2
Number of aircraft held for sale \| Aircraft		3		3
Regional Jet Aircraft [Member]
Aircraft and aircraft engines held for lease or sale [Abstract]
Number owned \| Aircraft		8		8		8
Percentage of net book value		55.00%		55.00%		49.00%
Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]
Percentage of net book value		55.00%		55.00%		49.00%
Number of aircraft sold \| Aircraft		2
Other Regional Jet Aircraft [Member]
Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]
Number of aircraft held for sale \| Aircraft		2		2
Engines [Member]
Aircraft and aircraft engines held for lease or sale [Abstract]
Number owned \| Aircraft		4		4		5
Percentage of net book value		6.00%		6.00%		6.00%
Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]
Percentage of net book value		6.00%		6.00%		6.00%
Engines [Member] \| Held for Lease [Member]
Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]
Number of off leased assets leased \| Asset				1
Engines [Member] \| Held for Sale [Member]
Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]
Asset impairment charge		$ 246,200	$ 0