XML 21 R47.htm IDEA: XBRL DOCUMENT v3.20.1
Other Receivables (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Receivables [Abstract]    
Advances to suppliers $ 805 $ 5,260
Government authorities 2,758 2,916
Prepaid expense 553 884
Other receivables 848 427
Total other receivables $ 4,964 $ 9,487