Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events (Details Textual)

v2.4.0.6
Subsequent Events (Details Textual) (USD $)
 3 Months Ended 1 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Apr. 30, 2013
Missouri [Member]
Apr. 30, 2013
Ohio [Member]
Apr. 30, 2013
Wisconsin [Member]
Apr. 11, 2013
Wisconsin [Member]
sqft
Subsequent Events (Textual) [Abstract]            
Lease period     45 days      
Extension lease period     15 days      
Lease expiration date     May 20, 2013 Jan. 31, 2014 Oct. 31, 2020  
Lease expiration date, extended     Jun. 04, 2013      
Lease expiration date, extended       Jan. 31, 2024 Oct. 31, 2028  
Lease term     10 years      
Annualized straight line rent escalations     $ 200,000 $ 300,000 $ 1,000,000  
Lease commissions 384,000 1,101,000 100,000      
Tenant allowance       500,000    
Extended additional period of lease       10 years 8 years  
Expansion of our property, value           3,300,000
Expansion of our property, area           102,400
Rental income revised         $ 600,000