Company Operations by Product, Customer and Geographic Area - Data by Geographic Region (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Revenue by Geographic Region:
Total	$ 150,246	$ 173,009	$ 14,975
Long-lived Assets by Geographic Region:
Long-lived assets	44,747	37,090	48,781
UNITED STATES
Revenue by Geographic Region:
Total	147,283	172,179	14,502
Long-lived Assets by Geographic Region:
Long-lived assets	42,021	34,515	47,077
FRANCE
Revenue by Geographic Region:
Total	0	89	473
Long-lived Assets by Geographic Region:
Long-lived assets	2,524	2,317	1,704
IRELAND
Revenue by Geographic Region:
Total	2,963	741	0
Long-lived Assets by Geographic Region:
Long-lived assets	$ 202	$ 258	$ 0