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Equity - Additional Information (Detail) (USD $)
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1 Months Ended | 12 Months Ended | 12 Months Ended | 0 Months Ended | 1 Months Ended | 1 Months Ended | 12 Months Ended | 1 Months Ended | 12 Months Ended | 1 Months Ended | |||||||||||||
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Nov. 16, 2012
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Dec. 31, 2013
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Dec. 31, 2012
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Sep. 23, 2013
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Jun. 30, 2013
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Dec. 31, 2013
Operating Partnership Common Units [Member]
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Dec. 31, 2013
Conversion Condition One [Member]
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Aug. 26, 2013
Secondary Offering [Member]
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Jun. 10, 2013
Secondary Offering [Member]
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Dec. 31, 2013
Trust Owning [Member]
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Dec. 31, 2012
Trust Owning [Member]
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Dec. 31, 2013
December Two Thousand Thirteen Securities Purchase Agreement [Member]
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Jun. 10, 2013
Preferred Stock [Member]
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Dec. 31, 2013
Preferred Stock [Member]
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Dec. 31, 2012
Preferred Stock [Member]
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Dec. 31, 2011
Preferred Stock [Member]
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Jun. 10, 2013
Preferred Stock [Member]
Private Placement [Member]
Investor
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Sep. 13, 2013
Over Allotment [Member]
Secondary Offering [Member]
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Dec. 31, 2013
Common Stock [Member]
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Dec. 31, 2012
Common Stock [Member]
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Dec. 31, 2013
Series A Convertible Preferred Stock [Member]
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Jun. 10, 2013
Convertible Preferred Stock [Member]
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Dec. 31, 2013
Redeemable Preferred Stock [Member]
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| Equity [Line Items] | |||||||||||||||||||||||
| Authority to issue stock | 75,500,000 | ||||||||||||||||||||||
| Common stock, Shares authorized | 75,000,000 | 15,000,000 | 75,000,000 | ||||||||||||||||||||
| Common stock, Par value | $ 0.01 | $ 0.01 | |||||||||||||||||||||
| Convertible preferred stock, Shares authorized | 500,000 | 500,000 | 500,000 | ||||||||||||||||||||
| Number of shares of Common Stock authorized | 15,000,000 | ||||||||||||||||||||||
| Percentage of interest owned in the Operating Partnership | 79.89% | ||||||||||||||||||||||
| Common stock conversion basis | Common shares at a ratio of one common unit for one common share | ||||||||||||||||||||||
| Common units outstanding | 10,304,202 | 5,159,570 | 8,231,850 | 3,301,502 | |||||||||||||||||||
| Amount of Private placement transaction | $ 11,862,198 | $ 13,131,468 | $ 4,500,000 | $ 31,625 | $ 30,160 | ||||||||||||||||||
| Number of accredited investors | 21 | ||||||||||||||||||||||
| Issue of common stock | 3,162,500 | 4,500 | 3,162,500 | 3,016,045 | |||||||||||||||||||
| Preferred stock cumulative dividend rate per annum | 9.00% | ||||||||||||||||||||||
| Percentage of price at which common stock is sold in secondary offering | 95.00% | ||||||||||||||||||||||
| Preferred stock shares converted | 2,691 | ||||||||||||||||||||||
| Conversion of preferred stock to common stock (shares) | 656,998 | (2,691) | (249,750) | 656,998 | 285,457 | ||||||||||||||||||
| Secondary offering common stock price per share | $ 4.085 | ||||||||||||||||||||||
| Common stock shares sold | $ 4.30 | ||||||||||||||||||||||
| Percentage on purchase price for Preferred Stock for accrued but unpaid dividends | 103.00% | ||||||||||||||||||||||
| Preferred Stock amount | 4,157,000 | ||||||||||||||||||||||
| Preferred stock shares redeemed | 1,809 | ||||||||||||||||||||||
| Shares registered | 656,998 | ||||||||||||||||||||||
| Total of Net proceeds from offering | 15,830,000 | 11,862,198 | 13,370,984 | 12,720,275 | |||||||||||||||||||
| Shares issued | 1,809 | 126,250 | 412,500 | 7,121,000 | 3,301,502 | ||||||||||||||||||
| Private placement transaction, warrants issued | 421,053 | ||||||||||||||||||||||
| Private placement transaction, exercise price of warrants | 4.75 | ||||||||||||||||||||||
| Common units outstanding | 1,858,068 | ||||||||||||||||||||||
| Distributions to holders of shares | 141,418 | 2,853,243 | |||||||||||||||||||||
| Dividend payable per share | $ 0.035 | ||||||||||||||||||||||
| Dividend accrued | $ 320,204 | $ 40,703 | |||||||||||||||||||||