Cash and Cash Equivalents and Restricted Cash (Tables)

9 Months Ended

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