CREDIT AGREEMENTS (Details) In Thousands, unless otherwise specified	6 Months Ended							6 Months Ended		6 Months Ended					6 Months Ended											6 Months Ended						6 Months Ended
	Jun. 30, 2014 Base rate revolving loan Greater than or equal to 1.25:1.0	Jun. 30, 2014 Base rate revolving loan Less than 1.25:1.0 but greater than or equal to 1.10:1.0	Jun. 30, 2014 Base rate revolving loan Less than 1.10:1.0	Jun. 30, 2014 LIBOR Revolving Loans or Letter of Credit Obligations Greater than or equal to 1.25:1.0	Jun. 30, 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	Jun. 30, 2014 LIBOR Revolving Loans or Letter of Credit Obligations Less than 1.10:1.0	Jun. 30, 2014 RBS Citizens Business Capital USD ($)	Jun. 30, 2014 RBS Citizens Business Capital Overdraft Facility [Member] USD ($)	Aug. 05, 2010 RBS Citizens Business Capital Overdraft Facility [Member] USD ($)	Jun. 30, 2014 RBS Citizens Business Capital Overdraft Facility [Member] North American and U.K. Operations USD ($)	Jun. 30, 2014 Westpac Bank	Jun. 30, 2014 Westpac Bank Line of Credit [Member] USD ($)	Jun. 30, 2014 Westpac Bank Line of Credit [Member] AUD	Mar. 31, 2014 Westpac Bank Line of Credit [Member]	Jun. 30, 2014 Westpac Bank Invoice Discounting Facility USD ($)	Jun. 30, 2014 Westpac Bank Invoice Discounting Facility AUD	Jun. 30, 2014 Westpac Bank Invoice Discounting Facility Bank Bill Rate	Jun. 30, 2014 Westpac Bank Overdraft Facility [Member] USD ($)	Jun. 30, 2014 Westpac Bank Overdraft Facility [Member] NZD	Jun. 30, 2014 Westpac Bank Overdraft Facility [Member] Commercial Lending Rate	Jun. 30, 2014 Westpac Bank Financial Guarantee Facility USD ($)	Jun. 30, 2014 Westpac Bank Financial Guarantee Facility AUD	Jun. 30, 2014 Lending Arrangements Belgium, Netherlands, Singapore, and Mainland China Banks Overdraft Facility [Member] USD ($)	Jun. 30, 2014 Lending Arrangements Netherlands and Belgium Banks Overdraft Facility [Member] EURIBOR	Jun. 30, 2014 Qualifying Event to Reduce the Availability RBS Citizens Business Capital Overdraft Facility [Member] USD ($)	Jun. 30, 2014 Belgium Subsidiary Lending Arrangements Belgium Bank	Jun. 30, 2014 Belgium Subsidiary Lending Arrangements Belgium Bank Overdraft Facility [Member] USD ($)	Jun. 30, 2014 Belgium Subsidiary Lending Arrangements Belgium Bank Overdraft Facility [Member] EUR (€)	Jun. 30, 2014 Netherlands subsidiary Lending Arrangements Netherlands Bank years	Jun. 30, 2014 Netherlands subsidiary Lending Arrangements Netherlands Bank Overdraft Facility [Member] USD ($)	Jun. 30, 2014 Netherlands subsidiary Lending Arrangements Netherlands Bank Overdraft Facility [Member] EUR (€)	Jun. 30, 2014 Singapore Subsidiary Overdraft Facility [Member] Singapore Prime Rate	Jun. 30, 2014 Singapore Subsidiary Lending Arrangements Singapore Bank USD ($) years	Jun. 30, 2014 Singapore Subsidiary Lending Arrangements Singapore Bank SGD	Jun. 30, 2014 Singapore Subsidiary Lending Arrangements Singapore Bank Overdraft Facility [Member] Singapore Prime Rate
Line of Credit Facility [Line Items]
Line of Credit Facility, Terminated Notice Period											90 days															15 days
Line of credit facility, maximum borrowing capacity									$ 40,000						$ 14,150	15,000		$ 3,065	3,500		$ 4,717	5,000					$ 1,369	€ 1,000		$ 1,992	€ 1,455		$ 802	1,000
Line of credit facility, maximum borrowing capacity increased borrowing amount subject to certain conditions									50,000
Debt Instrument, Basis Spread on Variable Rate	1.25%	1.50%	1.75%	2.25%	2.50%	2.75%											0.90%			0.83%												1.75%
Borrowing base							26,654
Line of Credit Facility, Covenant, Minimum Availability Required							(10,000)	10,000																	5,000
Outstanding letters of credit							(1,754)
Adjusted borrowing base							14,900
Less: outstanding borrowing							(1,811)								0			0					372
Additional borrowing availability							13,089								14,150			3,065
Interest rates on outstanding borrowing							5.00%								4.61%	4.61%		6.68%	6.68%					2.60%											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
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															0.90%	0.90%		0.65%	0.65%		1.80%	1.80%
Borrowing capacity															14,150			3,065
Financial guarantee capacity																					4,717
Less: outstanding financial guarantee requested																					(3,336)
Additional availability for financial guarantee																					1,381
Interest rates on financial guarantee requested																					1.80%	1.80%
Tangible net worth												85.00%	85.00%
Minimum tangible net amount												16,508	17,500
Maximum borrowing base ratio												0.8	0.8
Lending arrangement expiration																													1				1	1
Line of credit facility, average outstanding amount																							$ 1,546
Debt, weighted average interest rate																							5.16%