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Cash and Cash Equivalents and Restricted Cash (Tables) | 9 Months Ended
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Sep. 30, 2017
Cash and Cash Equivalents [Abstract] |
Schedule of Cash and Cash Equivalents | Cash and cash equivalents were held in the following geographic regions:
(In thousands) | September 30, 2017 |  | December 31, 2016
United States | $ | 4,795 |  |  | $ | 3,277 |
People's Republic of China ("PRC") | 22,120 |  |  | 22,142 |
Asia (excluding the PRC) | 846 |  |  | 5,260 |
Europe | 13,317 |  |  | 19,630 |
South America | 7,482 |  |  | 302 |
Total cash and cash equivalents | $ | 48,560 |  |  | $ | 50,611 |

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- Definition Tabular disclosure of the components of cash and cash equivalents. + References No definition available. + Details
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