Income Taxes and Distributions (Details) (USD $)	3 Months Ended	9 Months Ended
Sep. 30, 2012	Sep. 30, 2012
Income Taxes And Distributions (Textuals) [Abstract]
Percentage of taxable income to be distributed to stockholders for federal tax purposes	90.00%
Percentage of capital gains on taxable income distributed to stockholders	100.00%
Percentage of federal excise tax on real estate investment trusts that do not distribute income	4.00%
Expensed tax interest and penalties	$ 229,000	$ 731,000
Accrued tax interest and penalties	2,378,000	2,378,000
Liability for Uncertain Tax Positions	206,000	206,000
Reserved for uncertain tax positions	8,530,000	8,530,000
Subject to collection under the indemnification agreement, maximum	8,952,000	8,952,000
Additional Income Taxes and Distributions (Textuals) [Abstract]
Unrecognized Tax Benefits	6,468,000	6,468,000
Domestic Country [Member]
Additional Income Taxes and Distributions (Textuals) [Abstract]
Tax losses available for carryforward	5,789,000	5,789,000
State and Local Jurisdiction [Member]
Additional Income Taxes and Distributions (Textuals) [Abstract]
Tax losses available for carryforward	0	0
Genesis Acquisition [Member]
Additional Income Taxes and Distributions (Textuals) [Abstract]
Unrecognized Tax Benefits	$ 6,141,000	$ 6,141,000

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- Definition

Percentage of capital gains on taxable income distributed to stockholders.

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No definition available.

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- Definition

Percentage of federal excise tax on real estate investment trusts that do not distribute income.

+ References

No definition available.

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- Definition

Percentage of taxable income to be distributed to stockholders for federal tax purposes.

+ References

No definition available.

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- Definition

Tax assets subject to collection under indemnification agreement, maximum

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No definition available.

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- Definition

Amount of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards expected to be realized or consumed within one year or operating cycle, if longer.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

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-Name Statement of Financial Accounting Standard (FAS)

-Number 109

-Paragraph 41, 42, 43

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- Definition

The noncurrent portion of the amount recognized for uncertain tax positions as of the balance sheet date.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

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- Definition

The sum of domestic, foreign and state and local operating loss carryforwards, before tax effects, available to reduce future taxable income under enacted tax laws.

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- Definition

The gross amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns as of the balance sheet date.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Unrecognized Tax Benefit

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- Definition

This element represents the total of accruals as of the date of the statement of financial position for interest recognized for an underpayment of income taxes computed by applying the applicable statutory rate of interest to the difference between a tax position recognized for financial reporting purposes and the amount previously taken or expected to be taken in a tax return of the entity and the amount of statutory penalties for a tax position claimed or expected to be claimed by the entity, in its tax return, that does not meet the minimum statutory threshold to avoid payment of penalties.

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This element represents the total of interest expense recognized for an underpayment of income taxes computed by applying the applicable statutory rate of interest to the difference between a tax position recognized for financial reporting purposes and the amount previously taken or expected to be taken in a tax return of the entity and the amount of statutory penalties in the period in which the entity claims or expects to claim a tax position, in its tax return, that does not meet the minimum statutory threshold to avoid payment of penalties.

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