Annual report pursuant to Section 13 and 15(d)

11. Commitments and Contingencies (Details)

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11. Commitments and Contingencies (Details) (USD $)
Dec. 31, 2013
Future minimum maintenance fee payments  
2014 $ 300,000
2015 300,000
2016 300,000
2017 300,000
2018 300,000
Thereafter 2,050,000
Future minimum maintenance fee payments Net $ 3,550,000