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CONSOLIDATED STATEMENTS OF PROFIT OR LOSS AND OTHER COMPREHENSIVE INCOME (Parenthetical) - USD ($)
 12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Disclosure of detailed information about business combination [line items]      
Revenue from rendering of services, related party transactions $ 1,419,000 $ 5,937,000 $ 5,590,000
Depreciation and amortization expense, production 7,350,000 4,022,000 4,339,000
Depreciation and amortization expense, non-production 16,905,000 16,521,000 11,789,000
Shared-based compensation expense, production 4,976,000 4,248,000 5,666,000
Shared-based compensation expense, non-production 14,912,000 8,665,000 8,798,000
Impairment loss (reversal of impairment loss) recognised in profit or loss, trade receivables 275,000 3,421,000 (5,000)
Allowance for impairment of tax credits, net of recoveries (47,000) 48,000 1,586,000
Impairment of intangible assets (note 4.6 and 4.10) 720,000 306,000 4,708,000
(Loss) gain on remeasurement of contingent consideration (85,000) 6,700,000 6,735,000
Gain on remeasurement of valuation of call and put option over non-controlling interest   1,611,000 1,726,000
Derecognition of call option over non-controlling interest   455,000  
Impairment of investments in Collokia 0 800,000 0
Collokia investment      
Disclosure of detailed information about business combination [line items]      
Impairment of investments in Collokia   800,000  
WAE      
Disclosure of detailed information about business combination [line items]      
(Loss) gain on remeasurement of contingent consideration 0 0 3,850,000
Loss recognised as result of remeasuring to fair value equity interest in acquiree held by acquirer before business combination   1,038,000  
Internally generated | Licenses and internal developments      
Disclosure of detailed information about business combination [line items]      
Impairment of intangible assets (note 4.6 and 4.10) $ 720,000 $ 306,000 $ 0