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Other Income, Net | 12 Months Ended
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Dec. 31, 2019
Other Income, Net |
Other Income, Net | 10 — Other Income, Net Other income, net consists of:
|  | For the Years Ended December 31,
|  | 2019 |  | 2018 |  | 2017
Interest income |  | $ | 388,801 |  | $ | 238,106 |  | $ | 122,575
Realized gain (losses) on maturities of investments |  |  | 10,764 |  |  | (29,308) |  |  | (6,761)
Foreign currency exchange losses |  |  | (3,653) |  |  | (15,261) |  |  | (4,437)
Total other income, net |  | $ | 395,912 |  | $ | 193,537 |  | $ | 111,377

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