XML 167 R155.htm IDEA: XBRL DOCUMENT v3.19.1
FINANCE LEASE LIABILITIES (Schedule of Carrying Values of Finance Lease Liabilities) (Details) - USD ($)
$ in Thousands
Dec. 31, 2018
Dec. 31, 2017
Current liabilities    
Finance lease liabilities $ 436 $ 354
Total current liabilities 436 354
Non-current liabilities 526 532
Finance lease liabilities $ 526 $ 532