14. Income Taxes (Detail) - (Table 4) Table of Deferred Tax Assets and Liabilities (USD $)	Dec. 31, 2012	Dec. 31, 2011
Totals	$ 698,000	$ 632,000
Assets [Member]
Net operating loss carry forward	471,000	411,000
Excess of tax basis over book basis of assets associated with real estate interests held for sale	286,000	278,000
Excess of tax basis over book basis of other investments	508,000	484,000
Excess of tax basis over book basis of other investments	(508,000)	(484,000)
Totals	1,265,000	1,173,000
Liabilities [Member]
Excess of book basis of 49% owned corporation over tax basis	418,000	470,000
Unrealized gain on marketable securities	32,000	1,000
Excess of tax basis over book basis of other investments	(117,000)	(70,000)
Excess of tax basis over book basis of other investments	117,000	70,000
Totals	$ 567,000	$ 541,000

The sum of the tax effects as of the balance sheet date of the amount of excesses of tax deductions over gross income in a year which cannot be used on the tax returns in the current year but can be carried forward to reduce taxable income or income taxes payable in a future year, for which there must be sufficient tax-basis income to utilize a portion or all of the carryforward amount to realize the deferred tax asset.

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The cumulative amount of all deferred tax liabilities, which result from applying the applicable tax rate to net taxable temporary differences pertaining to each jurisdiction to which the entity is obligated to pay income tax. A taxable temporary difference is a difference between the tax basis and the carrying amount of an asset or liability in the financial statements prepared in accordance with generally accepted accounting principles that will result in taxable amounts in one or more future periods.

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- Definition

The amount as of the balance sheet date of the estimated future tax effects arising from unrealized gains on investments in debt and equity securities categorized as trading which will increase future taxable income when such gain is realized. This item excludes deferred tax liabilities generated due to unrealized holding gains on investments in debt and equity securities categorized as available for sale which unrealized holding gains are included in the item Deferred Tax Liabilities, Other Comprehensive Income; such unrealized holding gains increase the carrying value of the asset recorded for financial reporting purposes, but not for tax purposes.

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