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Investments (Details 3) (KCA, USD $)
1 Months Ended
May 31, 2013
Jun. 30, 2003
PraireWave
Real estate developer
May 31, 2013
PraireWave
Real estate developer
Investments disclosures      
Amount received for condominium purchase agreement   $ 1  
Estimated cost of building to be constructed     5,200,000
Payment to acquire investment $ 100,000