XML 60 R41.htm IDEA: XBRL DOCUMENT v2.4.0.6
Line of Credit (Details) (USD $)
Dec. 31, 2012
Dec. 31, 2011
Debt Instrument [Line Items]    
Line of credit $ 20,640,300 $ 21,440,300
Debt security, amount, aggregate gross real estate assets net of gross Intangible lease liabilities 31,100,000  
Long-term Debt, Fiscal Year Maturity [Abstract]    
2013 731,450  
2014 19,908,850  
Thereafter 0  
Long-term Debt 20,640,300  
Line of credit
   
Debt Instrument [Line Items]    
Line of credit facility, current borrowing capacity 21,400,000  
Line of credit facility, borrowing capacity 50,000,000  
Line of credit facility, maximum borrowing capacity 250,000,000  
Debt instrument, interest rate, stated percentage 2.969%  
Line of credit | Tier one period
   
Debt Instrument [Line Items]    
Line of credit facilities, borrowing base Calculation, percentage applied to the value of qualified properties 70.00%  
Line of credit | Tier two period
   
Debt Instrument [Line Items]    
Line of credit facilities, borrowing base Calculation, percentage applied to the value of qualified properties 65.00%  
Line of credit | Revolving credit facility
   
Debt Instrument [Line Items]    
Line of credit facility, borrowing capacity 50,000,000  
Line of credit | Revolving credit facility | Tier one period | Eurodollar Rate [Member]
   
Debt Instrument [Line Items]    
Debt Instrument, Interest Rate, Effective Percentage 2.70%  
Line of credit | Revolving credit facility | Tier two period | Eurodollar Rate [Member]
   
Debt Instrument [Line Items]    
Debt Instrument, Interest Rate, Effective Percentage 2.55%  
Line of credit | Letter of credit | Maximum
   
Debt Instrument [Line Items]    
Letters of credit, current borrowing capacity, percentage of the line of credit facility, remaining borrowing capacity 15.00%  
Line of credit | Short-term debt | Maximum
   
Debt Instrument [Line Items]    
Short-term advances, current borrowing capacity, percentage of the line of credit facility, amount outstanding 10.00%  
Line of credit facility, maximum borrowing capacity $ 15,000,000  
Line of credit | Floating Rate Loan [Member] | Tier one period
   
Debt Instrument [Line Items]    
Debt Instrument, Interest Rate, Effective Percentage 1.70%  
Line of credit | Floating Rate Loan [Member] | Tier one period | LIBOR [Member]
   
Debt Instrument [Line Items]    
Debt Instrument, Basis Spread on Variable Rate 1.00%  
Line of credit | Floating Rate Loan [Member] | Tier two period
   
Debt Instrument [Line Items]    
Debt Instrument, Interest Rate, Effective Percentage 1.55%  
Line of credit | Floating Rate Loan [Member] | Tier two period | Federal funds rate plus [Member]
   
Debt Instrument [Line Items]    
Debt Instrument, Basis Spread on Variable Rate 0.50%