INVENTORIES

12 Months Ended

Dec. 31, 2016

INVENTORIES [Abstract]

INVENTORIES

7.  INVENTORIES

The components of inventories are as follows:

	December 31,
	2016		2015
Raw materials	$	43,376	$	42,036
Work in progress		18,008		16,908
Finished goods		37,487		39,566
Inventories	$	98,871	$	98,510