Quarterly report pursuant to Section 13 or 15(d)

Interest Rate Hedge Swaps (Details Textual)

v2.4.0.6
Interest Rate Hedge Swaps (Details Textual) (USD $)
1 Months Ended 3 Months Ended
Dec. 31, 2012
Mar. 31, 2013
Feb. 29, 2012
Interest rate contract [Member]
     
Derivative Instruments, Gain (Loss) [Line Items]      
Interest Expense $ (316,756) [1] $ (3,350) [1] $ 0 [1]
Not Designated as Hedging Instrument [Member] | Interest rate contract [Member]
     
Derivative Instruments, Gain (Loss) [Line Items]      
Interest Expense 316,756 3,000  
Fair Value, Measurements, Recurring [Member]
     
Derivative Instruments, Gain (Loss) [Line Items]      
Liabilities, Accounts payable and other accrued liabilities   $ 267,000  
[1] The gain or (loss) recognized in income on derivatives includes changes in fair value of the derivatives as well as the periodic cash settlements and interest accruals for derivatives not designated as hedging instruments