| 
           Stockholders' Equity - Additional Information (Detail) (USD $) 
         | 
        3 Months Ended | 3 Months Ended | 0 Months Ended | 3 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|---|---|---|
| 
           Mar. 31, 2014 
         | 
        
           Mar. 31, 2013 
         | 
        
           Apr. 02, 2014
 
          Subsequent Event [Member]
 
          Maximum [Member] 
         | 
        
           Mar. 31, 2014
 
          Common Stock [Member] 
         | 
        
           Jan. 28, 2013
 
          Common Stock [Member] 
         | 
        
           Jan. 28, 2013
 
          IPO [Member] 
         | 
        
           Mar. 31, 2014
 
          IPO [Member] 
         | 
        
           Dec. 31, 2013
 
          IPO [Member] 
         | 
      |
| Subsidiary, Sale of Stock [Line Items] | ||||||||
| Initial public offering of shares of common stock | 3,333,334 | |||||||
| Public offering price | $ 15.00 | |||||||
| Gross proceeds from initial public offering | $ 56,700,000 | |||||||
| Underwriters exercised their option to purchase an additional shares | 3,780,264 | |||||||
| Net proceeds after deducting offering expenses | 51,300,000 | |||||||
| Invested in new property acquisition | 37,900,000 | |||||||
| Expended or accrued for capital improvements | 1,700,000 | |||||||
| Distributions paid | 587,724 | 522,421 | 10,300,000 | |||||
| Uninvested proceed from initial public offering | 0 | |||||||
| Accumulated earnings and profits | 9,600,000 | |||||||
| Securities allowed for issuance | 300,000,000 | |||||||
| Deferred intercompany gain from land transfer | $ 4,000,000 | |||||||
| X | ||||||||||
| 
             
- Definition 
          Deferred intercompany gain from land transfer. No definition available. 
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| X | ||||||||||
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- Definition 
          Net proceeds after deducting offering expenses. No definition available. 
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| X | ||||||||||
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- Definition 
          Proceeds from issuance initial public offering invested in new property acquisition. No definition available. 
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| X | ||||||||||
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- Definition 
          Public offering price. No definition available. 
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| X | ||||||||||
| 
             
- Definition 
          Uninvested proceed from initial public offering. No definition available. 
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| X | ||||||||||
| 
             
- Definition 
          Value of Securities Allowed For Issuance No definition available. 
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| X | ||||||||||
| 
             
- Definition 
          The cash outflow for acquisition of or capital improvements to properties held for investment (operating, managed, leased) or for use. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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| X | ||||||||||
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- Definition 
          Cash outflow in the form of capital distributions and dividends to common shareholders, preferred shareholders and noncontrolling interests. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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| X | ||||||||||
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- Definition 
          The cash inflow associated with the amount received from entity's first offering of stock to the public. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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| X | ||||||||||
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- Definition 
          A segregation of retained earnings which is available for dividend distribution. Earnings not paid out as dividends but instead reinvested in the core business or used to pay off debt. Unappropriated profit is part of shareholder equity. Also called cumulative distributions or earned surplus or accumulated earnings or unappropriated profit. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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| X | ||||||||||
| 
             
- Definition 
          Number of shares issued in lieu of cash for services contributed to the entity. Number of shares includes, but is not limited to, shares issued for services contributed by vendors and founders. No definition available. 
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| X | ||||||||||
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- Definition 
          Number of new stock issued during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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| X | ||||||||||
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- Details 
          
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