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GENERAL (Purchase Price Allocation) (Details) - USD ($)
$ in Thousands
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Real estate property $ 31,399
Other assets, net 74
Total purchase price 31,473
Retail Portfolio In Germany [Member]      
Real estate property     31,399
Other assets, net     74
Total purchase price     $ 31,473