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Derivative financial instruments (Details 1) - Fair value hedges - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019
Disclosure of detailed information about hedging relationships [line items |  |
Nominal amount | 430,156 | 745,177
Carrying amount of the hedging instruments, Asset | $ 4,687 | $ 10,532
Carrying amount of the hedging instruments, Liability | (4,081) | (9,332)
Change in fair value used for calculating hedge ineffectiveness | (2,092) | 11,731
Ineffectiveness recognised in profit or loss | (663) | (250)
Carrying amount of hedged items,Asset | 19,739 | 24,927
Carrying amount of hedged items , liabilities | (411,625) | (717,704)
Accumulated amount of fair value hedge adjustments included in the carrying value of the hedged item | 296 | (1,198)
Change in the fair value of the hedged item used to recognise ineffectiveness | 1,429 | (11,981)
Interest rate risk |  |
Disclosure of detailed information about hedging relationships [line items |  |
Carrying amount of the hedging instruments, Asset | 1,831 | 407
Carrying amount of the hedging instruments, Liability | $ (233) | $ (805)
Interest rate risk | Loans |  |
Disclosure of detailed information about hedging relationships [line items |  |
Nominal amount | 10,667 | 13,333
Carrying amount of the hedging instruments, Asset | $ 0 | $ 0
Carrying amount of the hedging instruments, Liability | (132) | (166)
Change in fair value used for calculating hedge ineffectiveness | 84 | (127)
Ineffectiveness recognised in profit or loss | 1 | (9)
Carrying amount of hedged items,Asset | 10,837 | 13,583
Carrying amount of hedged items , liabilities | 0 | 0
Accumulated amount of fair value hedge adjustments included in the carrying value of the hedged item | 74 | 158
Change in the fair value of the hedged item used to recognise ineffectiveness | $ (83) | $ 118
Interest rate risk | Securities at FVOCI |  |
Disclosure of detailed information about hedging relationships [line items |  |
Nominal amount | 5,000 | 5,000
Carrying amount of the hedging instruments, Asset | $ 0 | $ 0
Carrying amount of the hedging instruments, Liability | (101) | (45)
Change in fair value used for calculating hedge ineffectiveness | (29) | (97)
Ineffectiveness recognised in profit or loss | (20) | (17)
Carrying amount of hedged items,Asset | 5,113 | 5,142
Carrying amount of hedged items , liabilities | 0 | 0
Accumulated amount of fair value hedge adjustments included in the carrying value of the hedged item | 85 | 94
Change in the fair value of the hedged item used to recognise ineffectiveness | $ 9 | $ 80
Interest rate risk | Borrowings and debt |  |
Disclosure of detailed information about hedging relationships [line items |  |
Nominal amount | 70,000 | 380,000
Carrying amount of the hedging instruments, Asset | $ 1,831 | $ 407
Carrying amount of the hedging instruments, Liability | 0 | (594)
Change in fair value used for calculating hedge ineffectiveness | 199 | 5,203
Ineffectiveness recognised in profit or loss | (27) | (65)
Carrying amount of hedged items,Asset | 0 | 0
Carrying amount of hedged items , liabilities | (71,937) | (381,587)
Accumulated amount of fair value hedge adjustments included in the carrying value of the hedged item | (292) | 18
Change in the fair value of the hedged item used to recognise ineffectiveness | (226) | (5,268)
Interest rate and foreign exchange risk |  |
Disclosure of detailed information about hedging relationships [line items |  |
Carrying amount of the hedging instruments, Asset | 2,856 | 10,125
Carrying amount of the hedging instruments, Liability | $ (3,848) | $ (8,527)
Interest rate and foreign exchange risk | Loans |  |
Disclosure of detailed information about hedging relationships [line items |  |
Nominal amount | 4,075 | 6,430
Carrying amount of the hedging instruments, Asset | $ 356 | $ 276
Carrying amount of the hedging instruments, Liability | 0 | 0
Change in fair value used for calculating hedge ineffectiveness | 178 | (482)
Ineffectiveness recognised in profit or loss | (149) | (214)
Carrying amount of hedged items,Asset | 3,789 | 6,202
Carrying amount of hedged items , liabilities | 0 | 0
Accumulated amount of fair value hedge adjustments included in the carrying value of the hedged item | (654) | (495)
Change in the fair value of the hedged item used to recognise ineffectiveness | $ (327) | $ 268
Interest rate and foreign exchange risk | Borrowings and debt |  |
Disclosure of detailed information about hedging relationships [line items |  |
Nominal amount | 340,414 | 340,414
Carrying amount of the hedging instruments, Asset | $ 2,500 | $ 9,849
Carrying amount of the hedging instruments, Liability | (3,848) | (8,527)
Change in fair value used for calculating hedge ineffectiveness | (2,524) | 7,234
Ineffectiveness recognised in profit or loss | (468) | 55
Carrying amount of hedged items,Asset | 0 | 0
Carrying amount of hedged items , liabilities | (339,688) | (336,117)
Accumulated amount of fair value hedge adjustments included in the carrying value of the hedged item | 1,083 | (973)
Change in the fair value of the hedged item used to recognise ineffectiveness | $ 2,056 | $ (7,179)

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- Definition The accumulated amount of fair value hedge adjustment on a hedged item that is included in the carrying amount of the hedged item, recognised in the statement of financial position as an asset (liabilities) net. + References No definition available. + Details
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- Definition The amount of financial assets designated as hedging instrument. + References No definition available. + Details
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- Definition The amount of financial liabilities designated as hedging instrument. + References No definition available. + Details
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- Definition The gain (loss) on the change in fair value of the hedged item used as a basis for recognising hedge ineffectiveness. Hedge ineffectiveness is the extent to which the changes in the fair value or the cash flows of the hedging instrument are greater or less than those on the hedged item. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2020-01-01 -Paragraph 24B -Subparagraph a -Clause iv -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2020-en-r&anchor=para_24B_a_iv&doctype=Standard -URIDate 2020-01-01 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2020-01-01 -Paragraph 24B -Subparagraph b -Clause i -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2020-en-r&anchor=para_24B_b_i&doctype=Standard -URIDate 2020-01-01 + Details
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- Definition The gain (loss) on the change in fair value of the hedging instrument used as a basis for recognising hedge ineffectiveness. Hedge ineffectiveness is the extent to which the changes in the fair value or the cash flows of the hedging instrument are greater or less than those on the hedged item. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2020-01-01 -Paragraph 24A -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2020-en-r&anchor=para_24A_c&doctype=Standard -URIDate 2020-01-01 + Details
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- Definition The gain (loss) recognised in profit or loss on hedge ineffectiveness. [Refer: Gain (loss) on hedge ineffectiveness] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2020-01-01 -Paragraph 24C -Subparagraph a -Clause i -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2020-en-r&anchor=para_24C_a_i&doctype=Standard -URIDate 2020-01-01 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2020-01-01 -Paragraph 24C -Subparagraph b -Clause ii -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2020-en-r&anchor=para_24C_b_ii&doctype=Standard -URIDate 2020-01-01 + Details
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- Definition The amount of a hedging instrument, recognised as an asset. [Refer: Hedging instruments [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2020-01-01 -Paragraph 24A -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2020-en-r&anchor=para_24A_a&doctype=Standard -URIDate 2020-01-01 + Details
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