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Changes in Accumulated Other Comprehensive Income (Loss) | 12 Months Ended
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Dec. 31, 2016
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract] |
Changes in Accumulated Other Comprehensive Income (Loss) | 19. Changes in Accumulated Other Comprehensive Income (Loss) The changes in accumulated other comprehensive income (loss) for the year ended December 31 were:
| Defined Benefit Pension |  | Foreign Currency Translation |  | Total
Balance December 31, 2014 | $ | (8,796 | ) |  | $ | 1,044 |  |  | $ | (7,752 | )
Other comprehensive income before reclassifications | — |  |  | 14,432 |  |  | 14,432 |
Amounts reclassified from accumulated other comprehensive income (loss) | (423 | ) |  | — |  |  | (423 | )
Other comprehensive income (loss) | $ | (423 | ) |  | $ | 14,432 |  |  | $ | 14,009 |
Balance December 31, 2015 | $ | (9,219 | ) |  | $ | 15,476 |  |  | $ | 6,257 |
Other comprehensive income before reclassifications | — |  |  | (4,980 | ) |  | (4,980 | )
Amounts reclassified from accumulated other comprehensive income (loss) | (3,101 | ) |  | — |  |  | (3,101 | )
Other comprehensive income (loss) | (3,101 | ) |  | (4,980 | ) |  | (8,081 | )
Balance December 31, 2016 | $ | (12,320 | ) |  | $ | 10,496 |  |  | $ | (1,824 | )
Reclassifications for the years ended December 31 were as follows:
| 2016 |  | 2015
Amortization of defined pension plan: |  |  |  |
Prior service cost | $ | — |  |  | $ | — |
Actuarial losses | 137 |  |  | 103 |
Net periodic benefit cost | 137 |  |  | 103 |
Income tax expense | 55 |  |  | 41 |
Net of tax | $ | 82 |  |  | $ | 62 |

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