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Cash and Cash Equivalents (Tables) | 12 Months Ended
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Dec. 31, 2017
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Summary of Cash and Cash Equivalents |
|  | December 31
|  | 2016 |  | 2017
|  | NT$ |  | NT$ |  | US$ (Note 4)
Cash on hand |  | $ | 6,856 |  |  | $ | 8,404 |  |  | $ | 284 |
Checking accounts and demand deposits |  |  | 28,823,763 |  |  |  | 39,697,319 |  |  |  | 1,339,316 |
Cash equivalents |  |  | 9,561,905 |  |  |  | 6,372,343 |  |  |  | 214,991 |
|  | $ | 38,392,524 |  |  | $ | 46,078,066 |  |  | $ | 1,554,591 |

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