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INVESTMENTS- Schedule of Amounts Due to and Due From Vasconia (Details) - Grupo Vasconia S.A.B. - USD ($)
$ in Thousands
Sep. 30, 2019
Dec. 31, 2018
Prepaid expenses and other current assets    
Schedule of Equity Method Investments [Line Items]    
Amounts due from Vasconia $ 48 $ 95
Accrued expenses and Accounts payable    
Schedule of Equity Method Investments [Line Items]    
Amounts due to Vasconia $ 90 $ 0