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Note 23 - Share Capital - Issued Ordinary Shares (Details) - USD ($) | 12 Months Ended
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Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Statement Line Items [Line Items] |  |  |  |  |  |  |
Balance | [1] | $ 78,808,000 | [2] | $ 69,211,000 |  | $ 59,317,000 |
Balance |  | $ 124,717,000 |  | $ 78,808,000 | [1],[2] | $ 69,211,000 | [1]
Issued capital [member] |  |  |  |  |  |  |
Statement Line Items [Line Items] |  |  |  |  |  |  |
Number of fully paid shares issued, beginning of period (in shares) | [3] | 10,603,153 |  | 10,603,153 |  | 10,651,936 |
Balance | [1] | $ 55,102,000 |  | $ 55,102,000 |  | $ 55,002,000 |
Shares repurchased (in shares) | [3] |  |  |  |  | (118,063) |
Shares repurchased |  |  |  |  |  | $ (146) |
Number of fully paid shares issued during the year (in shares) | [3] | 159,888 |  |  |  | 69,280 |
Issued during the year, amount |  | $ 963,000 |  |  |  | $ 246,000 |
Number of fully paid shares issued, end of period (in shares) | [3] | 10,763,041 |  | 10,603,153 |  | 10,603,153 |
Balance |  | $ 56,065,000 |  | $ 55,102,000 | [1] | $ 55,102,000 | [1]
[1] | The Group initially applied IFRS 16 on January 1, 2019, using the modified retrospective approach. Under this approach, comparative information is not restated. There was no cumulative effect of initially applying IFRS 16 to recognise in retained earnings at the date of initial application.
[2] | The Group initially applied IFRS 16 on January 1, 2019, using the modified retrospective approach. Under this approach, comparative information is not restated. There was no cumulative effect of initially applying IFRS 16 to recognise in retained earnings at the date of initial application.
[3] | Amounts stated after the 1:5 share consolidation effected June 26, 2017.

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