CREDIT AGREEMENTS (Details) In Thousands, unless otherwise specified	3 Months Ended							3 Months Ended		3 Months Ended				3 Months Ended																	3 Months Ended
	Mar. 31, 2014 Base rate revolving loan Greater than or equal to 1.25:1.0	Mar. 31, 2014 Base rate revolving loan Less than 1.25:1.0 but greater than or equal to 1.10:1.0	Mar. 31, 2014 Base rate revolving loan Less than 1.10:1.0	Mar. 31, 2014 LIBOR Revolving Loans or Letter of Credit Obligations Greater than or equal to 1.25:1.0	Mar. 31, 2014 LIBOR Revolving Loans or Letter of Credit Obligations Less than 1.25:1.0 but greater than or equal to 1.10:1.0	Mar. 31, 2014 LIBOR Revolving Loans or Letter of Credit Obligations Less than 1.10:1.0	Mar. 31, 2014 RBS Citizens Business Capital USD ($)	Mar. 31, 2014 RBS Citizens Business Capital Overdraft Facility USD ($)	Aug. 05, 2010 RBS Citizens Business Capital Overdraft Facility USD ($)	Mar. 31, 2014 RBS Citizens Business Capital Overdraft Facility North American and U.K. Operations USD ($)	Mar. 31, 2014 Westpac Bank	Mar. 31, 2014 Westpac Bank Line of Credit [Member] USD ($)	Mar. 31, 2014 Westpac Bank Line of Credit [Member] AUD	Mar. 31, 2014 Westpac Bank Invoice Discounting Facility USD ($)	Mar. 31, 2014 Westpac Bank Invoice Discounting Facility AUD	Mar. 31, 2014 Westpac Bank Invoice Discounting Facility Bank Bill Rate	Mar. 31, 2014 Westpac Bank Overdraft Facility USD ($)	Mar. 31, 2014 Westpac Bank Overdraft Facility NZD	Mar. 31, 2014 Westpac Bank Overdraft Facility Commercial Lending Rate	Mar. 31, 2014 Westpac Bank Financial Guarantee Facility USD ($)	Mar. 31, 2014 Westpac Bank Financial Guarantee Facility AUD	Mar. 31, 2014 Lending Arrangements Belgium, Netherlands, Singapore, and Mainland China Banks Overdraft Facility USD ($)	Mar. 31, 2014 Lending Arrangements Netherlands and Belgium Banks Overdraft Facility EURIBOR	Mar. 31, 2014 Minimum RBS Citizens Business Capital Overdraft Facility USD ($)	Mar. 31, 2014 Belgium Subsidiary Lending Arrangements Belgium Bank	Mar. 31, 2014 Belgium Subsidiary Lending Arrangements Belgium Bank Overdraft Facility USD ($)	Mar. 31, 2014 Belgium Subsidiary Lending Arrangements Belgium Bank Overdraft Facility EUR (€)	Mar. 31, 2014 Netherlands subsidiary Lending Arrangements Netherlands Bank years	Mar. 31, 2014 Netherlands subsidiary Lending Arrangements Netherlands Bank Overdraft Facility USD ($)	Mar. 31, 2014 Netherlands subsidiary Lending Arrangements Netherlands Bank Overdraft Facility EUR (€)	Mar. 31, 2014 Singapore Subsidiary Overdraft Facility Singapore Prime Rate	Mar. 31, 2014 Singapore Subsidiary Lending Arrangements Singapore Bank USD ($) years	Mar. 31, 2014 Singapore Subsidiary Lending Arrangements Singapore Bank SGD	Mar. 31, 2014 Singapore Subsidiary Lending Arrangements Singapore Bank Overdraft Facility Singapore Prime Rate
Line of Credit Facility [Line Items]
Line of credit facility, maximum borrowing capacity									$ 40,000					$ 13,898	15,000		$ 3,036	3,500		$ 4,633	5,000					$ 1,377	€ 1,000		$ 1,913	€ 1,389		$ 795	1,000
Line of credit facility, maximum borrowing capacity increased borrowing amount subject to certain conditions									50,000
Debt instrument, interest rate increase	1.25%	1.50%	1.75%	2.25%	2.50%	2.75%										0.90%			0.83%												1.75%
Borrowing base							27,029
Minimum availability							(10,000)	10,000																5,000
Outstanding letters of credit							(1,741)
Adjusted borrowing base							15,288
Less: outstanding borrowing							0							(208)			0					340
Additional borrowing availability							15,288							13,690			3,036
Interest rates on outstanding borrowing							5.00%							4.58%	4.58%		6.03%	6.03%					2.74%											6.00%
Fixed charges coverage ratio								1.2				1.0	1.0
Line of Credit Facility, Covenants, Minimum Fixed Charges Coverage Ratio Required on June 30 2014												1.1	1.1
Line of Credit Facility, Covenants, Minimum Fixed Charges Coverage Ratio Required Under Waiver Period												1.5	1.5
Earnings before interest, taxes, depreciation, and amortization										1,000
Debt convenant, dividend restrictions								5,000
Debt covenant, business acquisition, cost of acquired entity, cash limit								25,000
Debt covenant, business acquisition, cost of acquired entity, noncash consideration limit								25,000
Debt covenant, disposition of assets, limit								4,000
Line of Credit Facility, Covenants, Maximum Amount of Net Cash Outflows to Non Loan Parties Affialiates								5,000
Line of Credit Facility, Commitment Fee Percentage														900.00%	900.00%		0.65%	0.65%		1.80%	1.80%
Borrowing capacity														13,898			3,036
Financial guarantee capacity																				4,633
Less: outstanding financial guarantee requested																				(3,276)
Additional availability for financial guarantee																				1,357
Interest rates on financial guarantee requested																				1.80%	1.80%
Tangible net worth												85.00%	85.00%
Minimum tangible net amount												16,214	17,500
Maximum borrowing base ratio												0.8	0.8
Lending arrangement expiration																												1				1	1
Terminated notice period											90 days														15 days
Line of credit facility, average outstanding amount																						$ 182
Debt, weighted average interest rate																						5.46%