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Other income, net (Tables) | 12 Months Ended
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Mar. 31, 2019
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Summary of Other Income, Net | Other income, net consists of the following:
|  | Year ended March 31, |
|  | 2019 |  |  | 2018 |  |  | 2017 |
Interest income |  | $ | 2,556 |  |  | $ | 3,693 |  |  | $ | 2,083 |
Dividend income |  |  | 32 |  |  |  | 3,570 |  |  |  | 4,131 |
Net gain arising on financial assets designated as FVTPL |  |  | 7,947 |  |  |  | 3 |  |  |  | 6 |
Others, net |  |  | 4,059 |  |  |  | 3,964 |  |  |  | 2,469 |
Total |  | $ | 14,594 |  |  | $ | 11,230 |  |  | $ | 8,689 |

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