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Related Party Transactions (Details 3) - USD ($)
$ in Thousands
Jun. 30, 2019
Dec. 31, 2018
Summary of amounts due from related parties    
Total $ 144 $ 192
Jiangsu Ever-Glory [Member]    
Summary of amounts due from related parties    
Total 144
Esc'elav [Member]    
Summary of amounts due from related parties    
Total $ 122 $ 70