Prepayments (Tables)

9 Months Ended

Sep. 30, 2018

Schedule of Prepayments and other assets

Prepayments consist of the following and are included in prepayments and other assets on the balance sheet:

	September 30, 2018		December 31, 2017
	(in thousands)
Contract manufacturer and supplier prepayments	$	102,652	$	82,503
Prepaid taxes		10,709		5,039
Prepaid maintenance and other services		7,802		8,189
Other prepayments		12,439		12,386
Total prepayments	$	133,602	$	108,117