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CONDENSED CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY - 3 months ended Mar. 31, 2017 - USD ($) $ in Thousands | Common shares | Additional paid-in capital | Accumulated other comprehensive income/(loss) | Accumulated deficit | Total
--- | --- | --- | --- | --- | ---
Beginning balance at Dec. 31, 2016 | $ 1,593 | $ 464,653 | $ (6,557) | $ (396,058) | $ 63,631
Beginning balance (in shares) at Dec. 31, 2016 | 25,257,420 |  |  |  | 25,257,420
Increase (decrease) in shareholders' equity |  |  |  |  |
Loss for the period |  |  |  | (20,272) | $ (20,272)
Other comprehensive income |  |  | 322 |  | 322
Exercise of share options | $ 7 | 434 |  |  | 441
Exercise of share options (in shares) | 134,974 |  |  |  |
Shares distributed during the period | $ 4 | (4) |  |  |
Shares distributed during the period (in shares) | 83,500 |  |  |  |
Share-based compensation expense |  | 1,605 |  |  | 1,605
Ending balance at Mar. 31, 2017 | $ 1,604 | $ 466,688 | $ (6,235) | $ (416,330) | $ 45,727
Ending balance (in shares) at Mar. 31, 2017 | 25,475,894 |  |  |  | 25,475,894

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