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Condensed Consolidated Statements of Changes in Equity - USD ($)
$ in Thousands
Issued capital [member]
Reserve of exchange differences on translation [member]
Capital reserve [member]
Reserve of share-based payments [member]
Retained earnings [member]
Equity attributable to owners of parent [member]
Non-controlling interests [member]
Total
Balance at Dec. 31, 2018 $ 55,102 $ (6,561) $ 132,591 $ 16,760 $ (127,429) $ 70,463 $ 8,345 $ 78,808
Statement Line Items [Line Items]                
Dividends paid   (1,478) (1,478) (142) (1,620)
Shares issued – share based payment 963 963 963
Profit for the period 32,621 32,621 6,044 38,665
Other comprehensive income for the period (2,109) (2,109) (2,109)
Balance at Jun. 30, 2019 56,065 (8,670) 132,591 16,760 (96,286) 100,460 14,247 114,707
Balance at Dec. 31, 2019 56,065 (8,621) 132,591 16,760 (88,380) 108,415 16,302 124,717
Statement Line Items [Line Items]                
Dividends paid (1,681) (1,681) (300) (1,981)
Shares issued – share based payment 216 216 216
Profit for the period 13,374 13,374 2,657 16,031
Other comprehensive income for the period (1,058) (1,058) (1,058)
Shares issued – option exercises 30 30 30
Blanket shares repurchased by shares issued 5,847 (2,247) 3,600 (3,600)
Balance at Jun. 30, 2020 $ 62,158 $ (9,679) $ 132,591 $ 14,513 $ (76,687) $ 122,896 $ 15,059 $ 137,955