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Note 19 - Share Capital - Issued Ordinary Shares (Details) - USD ($) $ in Thousands |  | 12 Months Ended
--- | --- | ---
Jun. 26, 2017 | Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Issued ordinary shares |  |  |  |  |  |  |
Issued amount, beginning of period |  |  | $ 59,317 |  | $ 50,361 |  | $ 50,343
Cancelled ** (in shares) |  |  | (7,800) |  |  |  |
Number of fully paid shares issued, share repurchased (in shares) |  | (118,063) |  |  |  |  |
Issued amount, end of period |  |  | $ 69,211 |  | $ 59,317 |  | $ 50,361
Issued capital [member] |  |  |  |  |  |  |
Issued ordinary shares |  |  |  |  |  |  |
Number of fully paid shares issued, beginning of period (in shares) |  |  | 10,651,936 | [1] | 10,510,232 | [1] | 10,518,032
Issued amount, beginning of period |  |  | $ 55,002 |  | $ 54,569 |  | $ 54,569
Cancelled ** (in shares) | [2] |  |  |  |  |  | (7,800)
Cancelled, amount | [2] |  |  |  |  |  |
Number of fully paid shares issued during the year (in shares) | [1] |  | 69,280 |  | 141,704 |  |
Issued during the year, amount |  |  | $ 246 |  | $ 433 |  |
Number of fully paid shares issued, share repurchased (in shares) | [1] |  | (118,063) |  |  |  |
Share repurchased, amount |  |  | $ (146) |  |  |  |
Number of fully paid shares issued, end of period (in shares) | [1] |  | 10,603,153 |  | 10,651,936 |  | 10,510,232
Issued amount, end of period |  |  | $ 55,102 |  | $ 55,002 |  | $ 54,569
[1] | Amounts stated after the 1:5 share consolidation
[2] | 7,800 treasury shares of the Company were cancelled during 2015.

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