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 6 Months Ended
Oct. 31, 2012
Jun. 30, 2013
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May 31, 2012
Jun. 30, 2013
May 31, 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   $ 393,000   $ 786,000  
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   $ 570,000 $ 177,000 $ 1,100,000 $ 353,000
Note maturity date Oct. 01, 2012        
Accrued interest rate 10.25%