Organization and Summary of Significant Accounting Policies (Details)			3 Months Ended			6 Months Ended		9 Months Ended	12 Months Ended
	Jun. 30, 2015 USD ($) Aircraft	Mar. 31, 2015 Aircraft	Jun. 30, 2015 USD ($) Aircraft	Sep. 30, 2014 USD ($) Aircraft	Jun. 30, 2014 USD ($)	Jun. 30, 2015 USD ($) Aircraft	Jun. 30, 2014 USD ($)	Dec. 31, 2014 USD ($) Aircraft	Dec. 31, 2014 USD ($) Aircraft Engine
Property Subject to or Available for Operating Lease [Line Items]
Impairment charge			$ 147,500		$ 6,800,000	$ 147,500	$ 6,800,000
Aircraft and aircraft engines held for lease, net	$ 170,638,700		170,638,700			170,638,700		$ 186,762,600	$ 186,762,600
Finance Leases [Abstract]
Number of aircraft leases with bargain purchase options | Aircraft	1	1
Number of leased engines returned to the Company | Engine									2
Interest earned on finance lease			91,400		$ 66,200	91,400	150,000
Balance Sheets [Abstract]
Prepaid expenses and other	$ 276,100		276,100			276,100		415,900	$ 415,900
Total assets	196,929,100		196,929,100			196,929,100		197,670,500	197,670,500
Notes payable and accrued interest	124,266,500		124,266,500			124,266,500		129,486,200	129,486,200
Total liabilities and stockholders' equity	196,929,100		196,929,100			196,929,100		197,670,500	197,670,500
As Reported Previously [Member]
Balance Sheets [Abstract]
Prepaid expenses and other								4,520,300	4,520,300
Total assets								201,774,900	201,774,900
Notes payable and accrued interest								133,590,600	133,590,600
Total liabilities and stockholders' equity								201,774,900	201,774,900
As Adjusted [Member]
Balance Sheets [Abstract]
Prepaid expenses and other								415,900	415,900
Total assets								197,670,500	197,670,500
Notes payable and accrued interest								129,486,200	129,486,200
Total liabilities and stockholders' equity								197,670,500	197,670,500
Effect of Change [Member]
Balance Sheets [Abstract]
Prepaid expenses and other								(4,104,400)	(4,104,400)
Total assets								(4,104,400)	(4,104,400)
Notes payable and accrued interest								(4,104,400)	(4,104,400)
Total liabilities and stockholders' equity								(4,104,400)	(4,104,400)
Recurring [Member]
Assets and Liabilities Measured and Recorded at Fair Value on a Recurring Basis [Abstract]
Money market funds included in cash and cash equivalents	1,545,200		1,545,200			1,545,200		1,044,300	1,044,300
Liabilities recorded at fair value	$ 0		$ 0			$ 0		$ 0	$ 0
Regional Jet Aircraft [Member]
Property Subject to or Available for Operating Lease [Line Items]
Number of aircraft held for lease | Aircraft				2
Number of aircraft held for sale | Aircraft								5	5
Regional Jet Aircraft [Member] | Held for Sale [Member]
Property Subject to or Available for Operating Lease [Line Items]
Impairment charge							$ 6,800,000
Number of aircraft held for sale | Aircraft	5		5			5
Turboprop Aircraft [Member]
Property Subject to or Available for Operating Lease [Line Items]
Impairment charge			$ 147,500
Number of aircraft held for lease | Aircraft				2
Number of aircraft held for sale | Aircraft								1	1
Sale of aircraft, carrying value								$ 1,100,000	$ 1,100,000
Turboprop Aircraft [Member] | Held for Lease [Member]
Property Subject to or Available for Operating Lease [Line Items]
Impairment charge			147,500
Aircraft and aircraft engines held for lease, net	$ 1,317,000		$ 1,317,000			$ 1,317,000
Turboprop Aircraft [Member] | Held for Sale [Member]
Property Subject to or Available for Operating Lease [Line Items]
Number of aircraft held for sale | Aircraft	2		2			2
Regional Jet Aircraft and Turboprop Aircraft [Member]
Property Subject to or Available for Operating Lease [Line Items]
Number of aircraft held for sale | Aircraft								6	6
Regional Jet Aircraft and Turboprop Aircraft [Member] | Held for Lease [Member]
Property Subject to or Available for Operating Lease [Line Items]
Impairment charge				$ 3,124,200
Aircraft and aircraft engines held for lease, net				$ 7,837,300
Regional Jet Aircraft and Turboprop Aircraft [Member] | Held for Sale [Member]
Property Subject to or Available for Operating Lease [Line Items]
Impairment charge						$ 0		$ 15,612,300
Aircraft and aircraft engines held for lease, net								$ 6,100,000	$ 6,100,000