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Consolidated Statements of Changes in Equity - USD ($) $ in Thousands | Total | Capital stock | Capital stock Common shares | Contributed surplus | Retained earnings | Accumulated other comprehensive loss | Shareholders’ equity | Non-controlling interests
--- | --- | --- | --- | --- | --- | --- | --- | ---
Number of common shares, beginning of period at Dec. 31, 2015 |  |  | 89,671,198 |  |  |  |  |
Balance, beginning of period at Dec. 31, 2015 | $ 1,968,573 | $ 509,464 |  | $ 2,426 | $ 1,235,615 | $ (27,776) | $ 1,719,729 | $ 248,844
Net income (loss) | (28,225) |  |  |  | (12,545) |  | (12,545) | (15,680)
Other comprehensive income (loss) | (13,695) |  |  |  | (169) | (13,526) | (13,695) |
Compensation expense recorded for stock options | 637 |  |  | 637 |  |  | 637 |
Issue of shares on exercise of stock options (in shares) |  |  | 153,140 |  |  |  |  |
Issue of shares on exercise of stock options | 1,506 | 1,506 |  |  |  |  | 1,506 |
Reclassification of grant-date fair value on exercise of stock options | 0 | 495 |  | (495) |  |  |  |
Dividend payments to Methanex Corporation shareholders | (98,797) |  |  |  | (98,797) |  | (98,797) |
Distributions made and accrued to non-controlling interests | (24,674) |  |  |  |  |  |  | (24,674)
Equity contributions by non-controlling interests | 25 |  |  |  |  |  |  | 25
Number of common shares, end of period at Dec. 31, 2016 |  |  | 89,824,338 |  |  |  |  |
Balance, end of period at Dec. 31, 2016 | 1,805,350 | 511,465 |  | 2,568 | 1,124,104 | (41,302) | 1,596,835 | 208,515
Net income (loss) | 375,097 |  |  |  | 316,135 |  | 316,135 | 58,962
Other comprehensive income (loss) | (28,136) |  |  |  | 403 | (28,539) | (28,136) |
Compensation expense recorded for stock options | 488 |  |  | 488 |  |  | 488 |
Issue of shares on exercise of stock options (in shares) |  |  | 98,274 |  |  |  |  |
Issue of shares on exercise of stock options | 3,059 | 3,059 |  |  |  |  | 3,059 |
Reclassification of grant-date fair value on exercise of stock options | 0 | 932 |  | (932) |  |  |  |
Payments for shares repurchased (in shares) |  |  | (6,152,358) |  |  |  |  |
Payment for shares repurchased | (286,120) | (35,125) |  |  | (250,995) |  | (286,120) |
Dividend payments to Methanex Corporation shareholders | (101,497) |  |  |  | (101,497) |  | (101,497) |
Distributions made and accrued to non-controlling interests | (31,300) |  |  |  |  |  |  | (31,300)
Equity contributions by non-controlling interests | 8,170 |  |  |  |  |  |  | 8,170
Number of common shares, end of period at Dec. 31, 2017 |  |  | 83,770,254 |  |  |  |  |
Balance, end of period at Dec. 31, 2017 | $ 1,745,111 | $ 480,331 |  | $ 2,124 | $ 1,088,150 | $ (69,841) | $ 1,500,764 | $ 244,347

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