Balance Sheets (Unaudited) (Parenthetical) (USD $)	Mar. 31, 2015	Dec. 31, 2014
Assets:
Accounts receivable, deferred rent	$ 264,400us-gaap_DeferredRentReceivablesNet	$ 111,300us-gaap_DeferredRentReceivablesNet
Aircraft and aircraft engines held for lease, accumulated depreciation	39,019,900	38,962,800
Liabilities:
Unamortized debt issuance costs	$ 3,371,500us-gaap_UnamortizedDebtIssuanceExpense	$ 4,104,400us-gaap_UnamortizedDebtIssuanceExpense
Stockholders' equity:
Preferred stock, par value (in dollars per share)	$ 0.001	$ 0.001
Preferred stock, authorized (in shares)	2,000,000us-gaap_PreferredStockSharesAuthorized	2,000,000us-gaap_PreferredStockSharesAuthorized
Preferred stock, issued (in shares)	0us-gaap_PreferredStockSharesIssued	0us-gaap_PreferredStockSharesIssued
Preferred stock, outstanding (in shares)	0us-gaap_PreferredStockSharesOutstanding	0us-gaap_PreferredStockSharesOutstanding
Common stock, par value (in dollars per share)	$ 0.001	$ 0.001
Common stock, authorized (in shares)	10,000,000us-gaap_CommonStockSharesAuthorized	10,000,000us-gaap_CommonStockSharesAuthorized
Common stock, issued (in shares)	1,606,557us-gaap_CommonStockSharesIssued	1,606,557us-gaap_CommonStockSharesIssued
Common stock, outstanding (in shares)	1,606,557us-gaap_CommonStockSharesOutstanding	1,606,557us-gaap_CommonStockSharesOutstanding
Treasury stock (in shares)	63,300us-gaap_TreasuryStockShares	63,300us-gaap_TreasuryStockShares

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The cumulative difference between the rental payments required by a lease agreement and the rental income or expense recognized on a straight-line basis, or other systematic and rational basis more representative of the time pattern in which use or benefit is granted or derived from the leased property, expected to be recognized in income or expense over the term of the leased property, by the lessor or lessee, respectively. Such receivable is reduced by allowances attributable to, for instance, credit risk associated with a lessee.

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Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer.

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Number of common and preferred shares that were previously issued and that were repurchased by the issuing entity and held in treasury on the financial statement date. This stock has no voting rights and receives no dividends.

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The remaining balance of debt issuance expenses that were capitalized and are being amortized against income over the lives of the respective bond issues. This does not include the amounts capitalized as part of the cost of the utility plant or asset.

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