INVENTORIES (Tables)

3 Months Ended

Mar. 31, 2016

Inventory Disclosure [Abstract]

Schedule of inventories, net of reserves

	March 31,  2016		December 31, 2015
Chassis	$	7,720	$	8,048
Raw materials		30,413		28,328
Work in process		12,457		10,850
Finished goods		20,831		19,006
	$	71,421	$	66,232