INVENTORIES

3 Months Ended

Mar. 31, 2017

INVENTORIES [Abstract]

INVENTORIES

4.INVENTORIES

The components of inventories are as follows:

	March 31,		December 31,
	2017		2016
Raw materials	$	44,867	$	43,376
Work in progress		19,162		18,008
Finished goods		37,621		37,487
Inventories	$	101,650	$	98,871