DEBT OBLIGATIONS (Details) In Thousands, unless otherwise specified	12 Months Ended		12 Months Ended		0 Months Ended							0 Months Ended		12 Months Ended		12 Months Ended	0 Months Ended
	Dec. 31, 2013 USD ($)	Dec. 31, 2012 USD ($)	Dec. 31, 2013 Senior Credit Facilities USD ($)	Dec. 31, 2013 Senior Credit Facilities Maximum	Oct. 18, 2013 Senior Credit Facilities Base Rate	Oct. 18, 2013 Senior Credit Facilities Base Rate Minimum	Oct. 18, 2013 Senior Credit Facilities Base Rate Maximum	Oct. 18, 2013 Senior Credit Facilities Eurocurrency Rate Minimum	Oct. 18, 2013 Senior Credit Facilities Eurocurrency Rate Maximum	Oct. 18, 2013 Revolving Credit Facility USD ($)	Dec. 31, 2013 Revolving Credit Facility USD ($)	Oct. 18, 2013 Term Loan USD ($)	Dec. 31, 2013 Term Loan USD ($)	Dec. 31, 2013 China Credit Facility USD ($)	Dec. 31, 2012 China Credit Facility USD ($)	Dec. 31, 2013 China Credit Facility Chinese Renminbi ("RMB") CNY	Oct. 18, 2013 Subordinated Notes USD ($)	Dec. 31, 2013 Subordinated Notes USD ($)	Oct. 17, 2013 Prior Credit Agreement, revolving credit USD ($)	Oct. 17, 2013 Prior Credit Agreement, revolving credit USD USD ($)	Oct. 17, 2013 Prior Credit Agreement, revolving credit Euro EUR (€)
Debt Obligations
Current borrowings	$ 14,145	$ 397									$ 7,725		$ 5,250	$ 1,170	$ 397
Interest rate at period end (as a percent)											2.70%		2.70%	6.20%
Long-term debt	73,500												43,500					30,000
Effective rate (as a percent)													3.14%
Interest rate (as a percent)																	14.50%
Interest rate payable in cash (as a percent)																	13.00%
Interest rate payable in-kind (as a percent)																	1.50%
Maximum borrowing capacity										15,000		50,000		1,600		9,500				4,000	3,000
Debt instrument term				6 years						5 years		5 years
Principal amount of debt borrowed																	30,000
Reference rate					Base Rate	Base Rate	Base rate	Eurocurrency Rate	Eurocurrency Rate
Applicable margin (as a percent)					1.50%	0.25%	2.00%	1.25%	3.00%
Average outstanding borrowings			13,200											766		4,700
Available borrowing capacity			7,300											386		2,400
Amounts outstanding																			0
Percentage of principal amount of notes that may prepay																	100.00%
Deferred financing costs	2,377		2,377
Maturities of long-term debt
2014	14,145
2015	6,375
2016	8,219
2017	10,374
2018	18,532
Thereafter	30,000
Total	87,645
Deferred financing costs net of accumulated amortization			$ 2,284