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Foreign Currency (Details)
$ in Thousands
3 Months Ended
May. 31, 2015
USD ($)
May. 31, 2014
USD ($)
Feb. 28, 2015
Feb. 12, 2013
Foreign Currency Translation Gain (Loss) $ (376) $ (128)    
Real Estate Investment Property, Net $ 3,919      
SICAD 2 [Member]        
Foreign Currency Exchange Rate, Translation 50      
SICAD 1 [Member]        
Foreign Currency Exchange Rate, Translation     11.7  
Venezuelan bolívar fuerte        
Foreign Currency Exchange Rate, Translation 6.3     4.3
Bonds [Member]        
Foreign Currency Translation Gain (Loss) $ (23) 0    
VENEZUELA        
Foreign Currency Translation Gain (Loss) $ 33 $ (102)