Balance Sheets (Unaudited) (Parenthetical) - USD ($)	Sep. 30, 2015	Dec. 31, 2014
Assets:
Accounts receivable, deferred rent	$ 135,900	$ 111,300
Aircraft and aircraft engines held for lease, accumulated depreciation	32,034,000	38,962,800
Liabilities:
Unamortized debt issuance costs	$ 3,016,900	$ 4,104,400
Stockholders' equity:
Preferred stock, par value (in dollars per share)	$ 0.001	$ 0.001
Preferred stock, authorized (in shares)	2,000,000	2,000,000
Preferred stock, issued (in shares)	0	0
Preferred stock, outstanding (in shares)	0	0
Common stock, par value (in dollars per share)	$ 0.001	$ 0.001
Common stock, authorized (in shares)	10,000,000	10,000,000
Common stock, issued (in shares)	1,606,557	1,606,557
Common stock, outstanding (in shares)	1,606,557	1,606,557
Treasury stock (in shares)	63,300	63,300