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Cash and Cash Equivalents (Tables) | 12 Months Ended
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Dec. 31, 2018
Text block [abstract] |
Summary of Cash and Cash Equivalents |
|  | December 31
|  | 2017 |  | 2018
|  | NT$ |  | NT$ |  | US$ (Note 4)
Cash on hand |  | $ | 8,404 |  |  | $ | 7,940 |  |  | $ | 259 |
Checking accounts and demand deposits |  |  | 39,697,319 |  |  |  | 32,329,820 |  |  |  | 1,056,185 |
Cash equivalents |  |  | 6,372,343 |  |  |  | 19,180,676 |  |  |  | 626,615 |
|  | $ | 46,078,066 |  |  | $ | 51,518,436 |  |  | $ | 1,683,059 |

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