Inventories (Tables)

3 Months Ended

Mar. 31, 2018

Inventories [Abstract]

Schedule Of Components Of Inventories

	March 31,		December 31,
		2018		2017
Raw materials	$	34,958	$	32,994
Work-in-process		18,252		17,786
Finished goods		125,829		113,538
Inventories (Note 2)	$	179,039	$	164,318