Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events (Details Textual)

v2.4.0.6
Subsequent Events (Details Textual) (USD $)
9 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Nov. 01, 2012
Dec. 31, 2011
Subsequent Event (Textual) [Abstract]        
Borrowed from wholly-owned subsidiaries $ 343,431,000 [1]     $ 304,050,000
Accrues interest maturity date Oct. 01, 2022      
Mortgage repayment 5,544,000 5,585,000    
Extended additional period of lease 6 years      
Lease Expiration Date Mar. 31, 2028      
Annualized straight line rents 1,700,000      
Tenant allowance 200,000      
Maximum remaining capacity to sell common stock under open market sale agreement 21,600,000   21,600,000  
Open Market Sale Agreement [Member]
       
Subsequent Event (Textual) [Abstract]        
Extended agreement term     2 years  
Notes Payable to Banks [Member]
       
Subsequent Event (Textual) [Abstract]        
Borrowed from wholly-owned subsidiaries 34,000,000      
Accrues interest at a fixed rate 48.60%      
Mortgage Notes Payable [Member]
       
Subsequent Event (Textual) [Abstract]        
Mortgage repayment $ 45,200,000      
[1] (1) Refer to Note 2 Related-Party Transactions