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Cash and Cash Equivalents (Details Textual)
Dec. 31, 2019
Dec. 31, 2018
Disclosure of detailed information about borrowings [line items]    
Interest rate per annum   2.27%
Top of range [Member]    
Disclosure of detailed information about borrowings [line items]    
Interest rate per annum 2.00%  
Bottom of range [Member]    
Disclosure of detailed information about borrowings [line items]    
Interest rate per annum 1.79%