Related party transactions and balances (Tables)
|12 Months Ended|
Dec. 31, 2018
|Related Party Transactions [Abstract]|
|Related party transactions and balances||
Tabular disclosure of related party transactions. Examples of related party transactions include, but are not limited to, transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners and (d) affiliates.
No definition available.