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Fair Value of Financial Assets (Tables) | 6 Months Ended
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Jun. 30, 2018
Fair Value Disclosures [Abstract] |
Schedule of Financial Assets Measured at Fair Value | The following table presents information about the Company’s financial assets that have been measured at fair value at December 31, 2017 and June 30, 2018 and indicates the fair value hierarchy of the valuation inputs utilized to determine such fair value.
June 30, 2018 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Assets |  | Total |  |  | Level 1 |  |  | Level 2 |  |  | Level 3 |
Short-term investments |  | $ | 50,370 |  |  | $ | 50,370 |  |  |  | — |  |  |  | — |
Other asset – advance payment to supplier |  |  | 1,728 |  |  |  | — |  |  |  | — |  |  |  | 1,728 |
Total |  | $ | 52,098 |  |  |  | 50,370 |  |  |  | — |  |  |  | 1,728 |
December 31, 2017 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Assets |  | Total |  |  | Level 1 |  |  | Level 2 |  |  | Level 3 |
Short-term investments |  | $ | 30,731 |  |  |  | 30,731 |  |  |  | — |  |  |  | — |
Other asset – advance payment to supplier |  |  | 1,472 |  |  |  | — |  |  |  | — |  |  |  | 1,472 |
Total |  | $ | 32,203 |  |  |  | 30,731 |  |  |  | — |  |  |  | 1,472 |

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- Definition Tabular disclosure of input and valuation technique used to measure fair value and change in valuation approach and technique for each separate class of asset and liability measured on recurring and nonrecurring basis. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb) -URI http://asc.fasb.org/extlink&oid=99377789&loc=d3e19207-110258 + Details
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- References No definition available. + Details
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