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Investments in Real Estate (Details 1) (USD $)
Jun. 30, 2013
Estimated amortization  
July 1, 2013 — December 1, 2013 $ 179,000
2014 330,000
2015 330,000
2016 329,000
2017 328,000
2018 328,000
2019 and thereafter $ 1,607,000