DEBT OBLIGATIONS (Details) In Thousands, unless otherwise specified			6 Months Ended									6 Months Ended		6 Months Ended		6 Months Ended
	Jun. 30, 2014 USD ($)	Dec. 31, 2013 USD ($)	Jun. 30, 2014 Senior Credit Facilities [Member] USD ($)	Jun. 30, 2014 Senior Credit Facilities [Member] Base Rate [Member]	Jun. 30, 2014 Senior Credit Facilities [Member] Base Rate [Member] Minimum [Member]	Jun. 30, 2014 Senior Credit Facilities [Member] Base Rate [Member] Maximum [Member]	Jun. 30, 2014 Senior Credit Facilities [Member] Eurodollar [Member]	Jun. 30, 2014 Senior Credit Facilities [Member] Eurodollar [Member] Minimum [Member]	Jun. 30, 2014 Senior Credit Facilities [Member] Eurodollar [Member] Maximum [Member]	Jun. 30, 2014 Revolving Credit Facility [Member] USD ($)	Dec. 31, 2013 Revolving Credit Facility [Member] USD ($)	Jun. 30, 2014 Term Loan [Member] USD ($)	Dec. 31, 2013 Term Loan [Member] USD ($)	Jun. 30, 2014 Foreign Line of Credit [Member] USD ($)	Dec. 31, 2013 Foreign Line of Credit [Member] USD ($)	Jun. 30, 2014 Foreign Line of Credit [Member] China, Yuan Renminbi CNY	Jun. 30, 2014 Senior Subordinated Notes [Member] USD ($)	Dec. 31, 2013 Senior Subordinated Notes [Member] USD ($)
Debt Obligations
Current borrowings	$ 12,043	$ 14,145								$ 5,000	$ 7,725	$ 5,750	$ 5,250	$ 1,293	$ 1,170
Interest rate at period end (as a percent)										2.70%		2.70%		6.30%
Long-term debt	70,500	73,500										40,500	43,500				30,000	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		1,545		9,500
Debt instrument term										5 years		5 years
Principal amount of debt borrowed																	30,000
Reference rate				Base Rate			Eurocurrency Rate
Applicable margin (as a percent)				1.50%	0.25%	2.00%	2.50%	1.25%	3.00%
Average outstanding borrowings			55,000											1,320		8,100
Available borrowing capacity			$ 10,000											$ 250		1,500
Percentage of principal amount of notes that may prepay																	100.00%