Quarterly report pursuant to Section 13 or 15(d)

Investment in R-NAV, LLC (Details)

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Investment in R-NAV, LLC (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Sep. 30, 2015
Sep. 30, 2014
Schedule Of Equity Method Investments [Line Items]        
Equity in loss of R-NAV, LLC $ 26,785 $ 262,198 $ 295,217 $ 262,198
R-NAV        
Schedule Of Equity Method Investments [Line Items]        
Ownership percentage 31.00%   31.00%  
Equity in loss of R-NAV, LLC $ 27,000 262,000 $ 295,000 262,000
Commitment to provide services 500,000   500,000  
Cost of services provided 27,000 $ 21,000 54,000 $ 21,000
Remaining commitment to provide services $ 408,000   $ 408,000