XML 175 R161.htm IDEA: XBRL DOCUMENT v3.19.1
Financial Risk Management Objectives - Summary of Maturity Profile of Financial Liabilities Based on Contractual Undiscounted Payment Obligations (Detail) - USD ($)
$ in Thousands
Dec. 31, 2018
Dec. 31, 2017
Disclosure of maturity analysis for non-derivative financial liabilities [Line Items]    
Interest-bearing loans and borrowings $ 25,151 $ 41,461
Trade and other payables 21,127 28,850
Foreign exchange forward contracts 142 139
Finance lease liability 94 83
Financial liabilities 49,511 77,875
Within one year [Member]    
Disclosure of maturity analysis for non-derivative financial liabilities [Line Items]    
Interest-bearing loans and borrowings 25,151 41,461
Trade and other payables 21,127 28,850
Foreign exchange forward contracts 142 139
Finance lease liability 47 39
Financial liabilities 49,464 77,831
2 to 3 years [Member]    
Disclosure of maturity analysis for non-derivative financial liabilities [Line Items]    
Finance lease liability 36 27
Financial liabilities 36 27
4 to 5 years [Member]    
Disclosure of maturity analysis for non-derivative financial liabilities [Line Items]    
Finance lease liability 11 15
Financial liabilities 11 15
More than five years [Member]    
Disclosure of maturity analysis for non-derivative financial liabilities [Line Items]    
Finance lease liability   2
Financial liabilities   2
All other related parties [Member]    
Disclosure of maturity analysis for non-derivative financial liabilities [Line Items]    
Due to related parties 2,997 7,342
All other related parties [Member] | Within one year [Member]    
Disclosure of maturity analysis for non-derivative financial liabilities [Line Items]    
Due to related parties $ 2,997 $ 7,342