The movement in the allowances for doubtful trade receivable is as follows:
| Year ended March 31, | ||||||||||||
| 2018 | 2017 | 2016 | ||||||||||
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Balance at the beginning of the year |
$ | 1,713 | $ | 4,446 | $ | 5,336 | ||||||
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Charged to operations |
2,115 | 777 | 1,010 | |||||||||
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Write-offs, net of collections |
(1,136 | ) | (2,571 | ) | (936 | ) | ||||||
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Reversals |
(2,321 | ) | (664 | ) | (904 | ) | ||||||
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Translation adjustment |
193 | (275 | ) | (60 | ) | |||||||
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Balance at the end of the year |
$ | 564 | $ | 1,713 | $ | 4,446 | ||||||
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