DEBT OBLIGATIONS (Details) In Thousands, unless otherwise specified	12 Months Ended		12 Months Ended											12 Months Ended		12 Months Ended			12 Months Ended		12 Months Ended
	Dec. 31, 2013 USD ($)	Dec. 31, 2014 USD ($)	Dec. 31, 2014 Senior Credit Facilities USD ($)	Dec. 31, 2013 Senior Credit Facilities USD ($)	Dec. 31, 2014 Senior Credit Facilities Maximum	Dec. 31, 2014 Senior Credit Facilities Base Rate	Dec. 31, 2014 Senior Credit Facilities Base Rate Minimum	Dec. 31, 2014 Senior Credit Facilities Base Rate Maximum	Dec. 31, 2014 Senior Credit Facilities Eurocurrency Rate	Dec. 31, 2014 Senior Credit Facilities Eurocurrency Rate Minimum	Dec. 31, 2014 Senior Credit Facilities Eurocurrency Rate Maximum	Dec. 31, 2014 Revolving Credit Facility USD ($)	Dec. 31, 2013 Revolving Credit Facility USD ($)	Dec. 31, 2014 Term Loan USD ($)	Dec. 31, 2013 Term Loan USD ($)	Dec. 31, 2014 China Credit Facility USD ($)	Sep. 30, 2014 China Credit Facility USD ($)	Dec. 31, 2013 China Credit Facility USD ($)	Dec. 31, 2014 China Credit Facility Chinese Renminbi ("RMB") CNY	Sep. 30, 2014 China Credit Facility Chinese Renminbi ("RMB") CNY	Dec. 31, 2014 Subordinated Notes USD ($)	Dec. 31, 2013 Subordinated Notes USD ($)
Debt Obligations
Current borrowings	$ 14,145	$ 7,723											$ 7,725	$ 6,375	$ 5,250	$ 1,348		$ 1,170
Interest rate at period end (as a percent)														2.20%		6.30%
Long-term debt	73,500	67,125												37,125	43,500						30,000	30,000
Effective rate (as a percent)														2.64%
Interest rate (as a percent)																					14.50%	14.50%
Interest rate payable in cash (as a percent)																					13.00%	13.00%
Interest rate payable in-kind (as a percent)																					1.50%	1.50%
Maximum borrowing capacity												15,000		50,000		1,950	1,550		12,000	9,500
Debt instrument term					6 years							5 years		5 years
Principal amount of debt borrowed																					30,000
Applicable margin (as a percent)						1.50%	0.25%	2.00%	2.00%	1.25%	3.00%
Average outstanding borrowings			52,000													1,310			8,100
Available borrowing capacity			15,000													605			3,720
Percentage of principal amount of notes that may prepay																					100.00%
Deferred financing costs	2,377			2,377
Maturities of long-term debt
2015		7,723
2016		8,219
2017		10,374
2018		18,532
2019		30,000
Total		74,848
Deferred financing costs net of accumulated amortization			$ 1,836