Annual report pursuant to Section 13 and 15(d)

Real Estate and Intangible Assets (Details 3)

v2.4.0.6
Real Estate and Intangible Assets (Details 3) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended 12 Months Ended
Dec. 31, 2012
Sep. 30, 2012
Jun. 30, 2012
Mar. 31, 2012
Dec. 31, 2011
Sep. 30, 2011
Jun. 30, 2011
Mar. 31, 2011
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Schedule of revenue and net income recognized on properties acquired                      
Rental Revenue                 $ 50,915 $ 43,632 $ 41,180
Net Income 614 992 854 1,301 1,116 1,748 1,370 1,480 3,761 5,714 4,928
Ashburn, VA [Member]
                      
Schedule of revenue and net income recognized on properties acquired                      
Acquisition Date                 Jan. 25, 2012    
Rental Revenue                 925    
Net Income                 555    
Ottumwa, IA [Member]
                      
Schedule of revenue and net income recognized on properties acquired                      
Acquisition Date                 May 30, 2012    
Rental Revenue                 408    
Net Income                 200    
New Albany, OH [Member]
                      
Schedule of revenue and net income recognized on properties acquired                      
Acquisition Date                 Jun. 05, 2012    
Rental Revenue                 776    
Net Income                 445    
Columbus, GA [Member]
                      
Schedule of revenue and net income recognized on properties acquired                      
Acquisition Date                 Jun. 21, 2012    
Rental Revenue                 346    
Net Income                 186    
Columbus, OH [Member]
                      
Schedule of revenue and net income recognized on properties acquired                      
Acquisition Date                 Jun. 28, 2012    
Rental Revenue                 168    
Net Income                 65    
Jupiter, FL [Member]
                      
Schedule of revenue and net income recognized on properties acquired                      
Acquisition Date                 Sep. 26, 2012    
Rental Revenue                 362    
Net Income                 191    
Fort Worth, TX [Member]
                      
Schedule of revenue and net income recognized on properties acquired                      
Acquisition Date                 Nov. 08, 2012    
Rental Revenue                 240    
Net Income                 118    
Columbia, SC [Member]
                      
Schedule of revenue and net income recognized on properties acquired                      
Acquisition Date                 Nov. 21, 2012    
Rental Revenue                 282    
Net Income                 $ 123