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Summary of Significant Accounting Policies - Additional Information (Detail) (USD $)
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3 Months Ended | ||
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Mar. 31, 2014
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Mar. 31, 2013
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Dec. 31, 2013
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| Financing receivable, past due | 90 days | ||
| Cash and cash equivalents original maturity period | 3 months | ||
| Real estate investment description | To qualify as a REIT, we must meet a number of organizational and operational requirements, including a requirement that we currently distribute at least 90% of our net taxable income, excluding capital gains, to our shareholders. | ||
| Income tax examination, description | We have no examinations in progress, none are expected at this time, and years 2010 through 2013 are open. | ||
| Uncertain tax positions | |||
| Accrued interest and penalties | |||
| Interest and penalties recognized during the year | |||
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Federal or State Income Taxes [Member]
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| Provision for income taxes | |||
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Minimum [Member]
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| Percentage of taxable income distributed to stockholders | 90.00% | ||
| X | ||||||||||
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- Definition
Cash And Cash Equivalents Maximum Original Maturity Period No definition available.
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- Definition
Financing Receivable Interest In Nonaccrual Status Principal Or Interest In Past Due Ninety Days Or More No definition available.
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| X | ||||||||||
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- Definition
Income Tax Provision No definition available.
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| X | ||||||||||
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- Definition
Percentage Of Taxable Income Of Real Estate Investment Trust Distributed To Stockholders No definition available.
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| X | ||||||||||
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- Definition
Real Estate Investment Trust Requirements Code Description No definition available.
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| X | ||||||||||
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- Definition
Uncertain Tax Positions No definition available.
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| X | ||||||||||
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- Definition
A brief description of status of the tax examination, significant findings to date, and the entity's position with respect to the findings. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The amount of estimated penalties and interest accrued as of the balance sheet date arising from income tax examinations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The sum of the amounts of estimated penalties and interest recognized in the period arising from income tax examinations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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