Quarterly report pursuant to Section 13 or 15(d)

Leased Properties (Details 1)

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Leased Properties (Details 1) (Eastern Interconnect Project [Member], USD $)
1 Months Ended 3 Months Ended
Dec. 31, 2012
Oct. 31, 2012
Mar. 31, 2013
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Feb. 29, 2012
Eastern Interconnect Project [Member]
       
Sale Leaseback Transaction [Line Items]        
Length of transmission lines physical assets     216  
Power of transmission lines physical assets     345  
Incremental depreciation per quarter $ 131,000   $ 393,000  
Outstanding debt assumption on purchase price of Eastern Interconnect Project   3,400,000    
Estimated useful lives of assets     20 years  
Amount of depreciation of leased property $ 190,000   $ 570,000 $ 177,000
Note maturity date   Oct. 01, 2012    
Accrued interest rate   10.25%