COST-REDUCTION ACTIONS (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended				3 Months Ended	12 Months Ended	3 Months Ended	12 Months Ended	9 Months Ended			3 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014 Severance and benefits	Sep. 30, 2014 Other exit costs	Jun. 30, 2014 Facility closure Johor, Malaysia Cost of sales	Dec. 31, 2013 Facility closure Johor, Malaysia Cost of sales	Jun. 30, 2014 Facility closure Johor, Malaysia Selling, general and administrative expense	Dec. 31, 2013 Facility closure Johor, Malaysia Selling, general and administrative expense	Sep. 30, 2013 Headcount reductions item	Sep. 30, 2013 Headcount reductions Cost of sales	Sep. 30, 2013 Headcount reductions Selling, general and administrative expense	Dec. 31, 2013 Cost-reduction measures
Cost-reduction actions
Severance cost						$ 386		$ 377		$ 1,281	$ 606	$ 1,650
Reversals	795				407		388
Headcount reduced									150
Rollforward of the severance and other exit cost accrual activity
Balance as of beginning of year	1,934	200	139	267
Additions	65	2,155
Reversals	(795)				(407)		(388)
Reductions	(798)	(2,035)
Balance as of end of period	$ 406	$ 320	$ 139	$ 267