Quarterly report pursuant to Section 13 or 15(d)

Stockholder's Equity (Details)

v3.2.0.727
Stockholder's Equity (Details) - USD ($)
 6 Months Ended 12 Months Ended
Jun. 29, 2015
Jun. 23, 2015
Jan. 27, 2015
Jun. 30, 2015
Jun. 30, 2014
Dec. 31, 2014
Jan. 23, 2015
Class of Stock [Line Items]              
Preferred stock, authorized       10,000,000   0  
Preferred stock, par value       $ 0.001   $ 0  
Preferred stock, issued       22,500   0  
Net offering proceeds       $ 54,200,000      
Series A Cumulative Redeemable Preferred Stock, value of stock issed       $ 56,250,000   $ 0  
Shares of common stock offered 12,937,500 12,937,500   59,611,472   46,605,055  
Net offering proceeds on common stock $ 73,500,000 $ 73,500,000   $ 73,431,411 $ 45,624,563    
Shelf Registration Statement Aggregate Offering Price       $ 106,900,000     $ 300,000,000.0
Reinvestment of distributions by common stockholders in additional common shares         $ 61,329 $ 140,108  
Series A Cumulative Redeemable Preferred Stock [Member]              
Class of Stock [Line Items]              
Preferred stock, issued       22,500      
Depositary Shares [Member]              
Class of Stock [Line Items]              
Annual dividend, per share     $ 1.84375        
Preferred Stock [Member] | Series A Cumulative Redeemable Preferred Stock [Member]              
Class of Stock [Line Items]              
Coupon rate       7.375%      
Common Stock [Member]              
Class of Stock [Line Items]              
Shares sold in offering       12,937,500   22,425,000  
Price per share $ 6.00            
Reinvestment of distributions to stockholders, shares           19,865  
Reinvestment of distributions to stockholders, value       $ 60   $ 20  
Additional Paid-in Capital [Member]              
Class of Stock [Line Items]              
Reinvestment of distributions to stockholders, value       400,472   $ 140,088  
Underwritten Public Offering [Member] | Depositary Shares [Member]              
Class of Stock [Line Items]              
Shares sold in offering     2,250,000        
Liquidation preference, per share     $ 25.00        
Dividend Reinvestment Plan [Member]              
Class of Stock [Line Items]              
Reinvestment of distributions by common stockholders in additional common shares       $ 400,532      
Dividend Reinvestment Plan [Member] | Common Stock [Member]              
Class of Stock [Line Items]              
Reinvestment of distributions to stockholders, shares       60,123      
Director's Compensation Plan [Member]              
Class of Stock [Line Items]              
Shares of common stock offered       4,310      
Reinvestment of distributions by common stockholders in additional common shares       $ 30,000      
Purchase of GIGS, Common Stock Offering [Member]              
Class of Stock [Line Items]              
Reinvestment of distributions by common stockholders in additional common shares       77,625,000      
Purchase of GIGS, Convertible Debt Offering [Member]              
Class of Stock [Line Items]              
Reinvestment of distributions by common stockholders in additional common shares       115,000,000      
CORRPrA [Member]              
Class of Stock [Line Items]              
Series A Cumulative Redeemable Preferred Stock, value of stock issed       $ 23