XML 150 R132.htm IDEA: XBRL DOCUMENT v3.8.0.1
Accumulated other comprehensive income (loss) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Disclosure of Accumulated other comprehensive income loss [Line Items]      
Beginning Balance $ (2,801) $ (10,681) $ (7,837)
Net unrealized gain (loss) arising from the year   11,431 (11,209)
Reclassification adjustment for (gains) loss included in the profit of the year [1] 2,483 (3,551) 8,365
Change in fair value for revaluation by debt instrument, net of hedging 604    
Change in fair value for revaluation by equity instrument, net of hedging 187 0 0
Foreign currency translation adjustment, net (60)    
Exchange difference in conversion of foreign operating currency 1,550 0 0
Other comprehensive income (loss) from the year 4,764 7,880 (2,844)
Ending Balance 1,963 (2,801) (10,681)
Financial assets at fair value through other comprehensive income, category [member]      
Disclosure of Accumulated other comprehensive income loss [Line Items]      
Beginning Balance (853) (8,931) (6,817)
Net unrealized gain (loss) arising from the year   7,048 (6,267)
Reclassification adjustment for (gains) loss included in the profit of the year [1] 84 1,030 4,153
Change in fair value for revaluation by debt instrument, net of hedging 612    
Change in fair value for revaluation by equity instrument, net of hedging (228)    
Foreign currency translation adjustment, net 0    
Exchange difference in conversion of foreign operating currency 0    
Other comprehensive income (loss) from the year 468 8,078 (2,114)
Ending Balance (385) (853) (8,931)
Derivative financial instruments [Member]      
Disclosure of Accumulated other comprehensive income loss [Line Items]      
Beginning Balance (1,948) (1,750) (1,020)
Net unrealized gain (loss) arising from the year   4,383 (4,942)
Reclassification adjustment for (gains) loss included in the profit of the year [1] 2,399 (4,581) 4,212
Change in fair value for revaluation by debt instrument, net of hedging (8)    
Change in fair value for revaluation by equity instrument, net of hedging 415    
Foreign currency translation adjustment, net 0    
Exchange difference in conversion of foreign operating currency 0    
Other comprehensive income (loss) from the year 2,806 (198) (730)
Ending Balance 858 (1,948) (1,750)
Foreign currency translation adjustments [Member]      
Disclosure of Accumulated other comprehensive income loss [Line Items]      
Beginning Balance 0 0 0
Net unrealized gain (loss) arising from the year    
Reclassification adjustment for (gains) loss included in the profit of the year [1] 0 0 0
Change in fair value for revaluation by debt instrument, net of hedging 0    
Change in fair value for revaluation by equity instrument, net of hedging 0    
Foreign currency translation adjustment, net (60)    
Exchange difference in conversion of foreign operating currency 1,550    
Other comprehensive income (loss) from the year 1,490 0 0
Ending Balance $ 1,490 $ 0 $ 0
[1] Reclassification adjustments include amounts recognized in profit of the year that had been part of other comprehensive income (loss) in this and previous years.