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CONTRACT ASSETS (Tables) | 12 Months Ended
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Dec. 31, 2019
CONTRACT ASSETS. |
Schedule of contract assets |
|  | 2018 |  | 2019
Contract assets |  | 1,598 |  | 1,097
Allowance for expected credit losses |  | (38) |  | (153)
Net |  | 1,560 |  | 944
Short term portion |  | (1,560) |  | (629)
Long term portion |  | — |  | 315

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- Definition The entire disclosure for revenue from contracts with customers. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 15 -IssueDate 2019-01-01 -Section Presentation -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2019-en-r&doctype=Standard&dita_xref=IFRS15_g105-109_TI -URIDate 2019-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 15 -IssueDate 2019-01-01 -Section Disclosure -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2019-en-r&doctype=Standard&dita_xref=IFRS15_g110-129_TI -URIDate 2019-03-27 + Details
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