Cash and Cash Equivalents and Restricted Cash (Tables)

12 Months Ended

Dec. 31, 2016

Cash and Cash Equivalents [Abstract]

Schedule of Cash and Cash Equivalents

Cash and cash equivalents were held in the following geographic regions:

	December 31,
(In thousands)	2016		2015
United States	$	3,277	$	8,458
People's Republic of China ("PRC")	22,142		28,681
Asia (excluding the PRC)	5,260		5,346
Europe	19,630		8,093
South America	302		2,388
Total cash and cash equivalents	$	50,611	$	52,966