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INCOME TAXES (Details) (USD $)
 3 Months Ended 12 Months Ended
Jun. 30, 2013
Dec. 31, 2014
Dec. 31, 2013
Components of Company's loss before income taxes [Abstract]      
United States   $ 2,044,000us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic $ 702,000us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
Foreign   7,777,000us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign 2,107,000us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign
Income before income taxes   9,821,000us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments 2,809,000us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
Current provision [Abstract]      
Federal   2,433,000us-gaap_CurrentFederalTaxExpenseBenefit 124,000us-gaap_CurrentFederalTaxExpenseBenefit
State   43,000us-gaap_CurrentStateAndLocalTaxExpenseBenefit 144,000us-gaap_CurrentStateAndLocalTaxExpenseBenefit
Foreign   2,547,000us-gaap_CurrentForeignTaxExpenseBenefit 1,434,000us-gaap_CurrentForeignTaxExpenseBenefit
Total   5,023,000us-gaap_CurrentIncomeTaxExpenseBenefit 1,702,000us-gaap_CurrentIncomeTaxExpenseBenefit
Deferred provision (benefit) [Abstract]      
Federal   (1,792,000)us-gaap_DeferredFederalIncomeTaxExpenseBenefit (1,883,000)us-gaap_DeferredFederalIncomeTaxExpenseBenefit
State   349,000us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit 0us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit
Foreign   (255,000)us-gaap_DeferredForeignIncomeTaxExpenseBenefit (184,000)us-gaap_DeferredForeignIncomeTaxExpenseBenefit
Total   (1,698,000)us-gaap_DeferredIncomeTaxExpenseBenefit (2,067,000)us-gaap_DeferredIncomeTaxExpenseBenefit
Total   3,325,000us-gaap_IncomeTaxExpenseBenefit (365,000)us-gaap_IncomeTaxExpenseBenefit
Reconciliation of effective income tax rate and United States federal statutory income tax rate [Abstract]      
Federal statutory income taxes (in hundredths)   35.00%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate 35.00%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
State income taxes, net of federal benefit (in hundredths)   3.50%us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes 1.30%us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes
Difference in foreign and United States tax on foreign operations (in hundredths)   (16.10%)us-gaap_EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential (11.60%)us-gaap_EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential
Effect of changes in valuation allowance for net operating loss carryforwards (in hundredths)   14.30%us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance (55.90%)us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance
Effect of change in uncertain tax positions (net) (in hundredths)   0.50%us-gaap_EffectiveIncomeTaxRateReconciliationTaxContingencies (17.00%)us-gaap_EffectiveIncomeTaxRateReconciliationTaxContingencies
Federal Sub-Part F Income from foreign operations (in hundredths)   2.90%us-gaap_EffectiveIncomeTaxRateReconciliationRepatriationOfForeignEarnings 11.80%us-gaap_EffectiveIncomeTaxRateReconciliationRepatriationOfForeignEarnings
Other (in hundredths)   (6.20%)us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments 23.40%us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments
Total (in hundredths)   33.90%us-gaap_EffectiveIncomeTaxRateContinuingOperations (13.00%)us-gaap_EffectiveIncomeTaxRateContinuingOperations
Current [Abstract]      
Deferred revenue   453,000us-gaap_DeferredTaxAssetsDeferredIncome (26,000)us-gaap_DeferredTaxAssetsDeferredIncome
Inventory capitalization   171,000us-gaap_DeferredTaxAssetsInventory 228,000us-gaap_DeferredTaxAssetsInventory
Inventory reserves   762,000us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsReserves 644,000us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsReserves
Accrued expenses   697,000mtex_DeferredTaxAssetsAccruedExpensesCurrent 917,000mtex_DeferredTaxAssetsAccruedExpensesCurrent
Other   127,000mtex_DeferredTaxAssetsOtherCurrent 108,000mtex_DeferredTaxAssetsOtherCurrent
Total current deferred tax assets   2,210,000us-gaap_DeferredTaxAssetsGrossCurrent 1,871,000us-gaap_DeferredTaxAssetsGrossCurrent
Noncurrent [Abstract]      
Depreciation and amortization   1,867,000us-gaap_DeferredTaxAssetsPropertyPlantAndEquipment 1,834,000us-gaap_DeferredTaxAssetsPropertyPlantAndEquipment
Net operating loss   5,842,000mtex_DeferredTaxAssetsNetOperatingLossNoncurrent 5,078,000mtex_DeferredTaxAssetsNetOperatingLossNoncurrent
Deferred revenue   28,000mtex_DeferredTaxAssetsDeferredRoyaltyNoncurrent 39,000mtex_DeferredTaxAssetsDeferredRoyaltyNoncurrent
Non-cash accounting charges related to stock options and warrants   628,000us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost 520,000us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost
Accrued expenses   350,000mtex_DeferredTaxAssetsAccruedExpensesNoncurrent 366,000mtex_DeferredTaxAssetsAccruedExpensesNoncurrent
Foreign tax credit carryover   3,855,000us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsForeign 0us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsForeign
Other   506,000mtex_DeferredTaxAssetsOtherNoncurrent 843,000mtex_DeferredTaxAssetsOtherNoncurrent
Total noncurrent deferred tax assets   13,076,000us-gaap_DeferredTaxAssetsGrossNoncurrent 8,680,000us-gaap_DeferredTaxAssetsGrossNoncurrent
Total deferred tax assets   15,286,000us-gaap_DeferredTaxAssetsGross 10,551,000us-gaap_DeferredTaxAssetsGross
Valuation allowance   (9,745,000)us-gaap_DeferredTaxAssetsValuationAllowance (5,264,000)us-gaap_DeferredTaxAssetsValuationAllowance
Total deferred tax assets, net of valuation allowance   5,541,000us-gaap_DeferredTaxAssetsNet 5,287,000us-gaap_DeferredTaxAssetsNet
Current [Abstract]      
Prepaid expenses   413,000us-gaap_DeferredTaxLiabilitiesPrepaidExpenses 396,000us-gaap_DeferredTaxLiabilitiesPrepaidExpenses
Deferred Commissions   769,000mtex_DeferredTaxLiabilitiesDeferredCommissions 5,000mtex_DeferredTaxLiabilitiesDeferredCommissions
Other   10,000mtex_DeferredTaxLiabilitiesOtherCurrent 0mtex_DeferredTaxLiabilitiesOtherCurrent
Total current deferred tax liabilities   1,192,000us-gaap_DeferredTaxLiabilitiesGrossCurrent 401,000us-gaap_DeferredTaxLiabilitiesGrossCurrent
Noncurrent [Abstract]      
Internally-developed software   11,000mtex_DeferredTaxLiabilitiesInternallyDevelopedSoftwareNoncurrent 15,000mtex_DeferredTaxLiabilitiesInternallyDevelopedSoftwareNoncurrent
Depreciation and amortization   2,000us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment 2,000us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment
Sub-Part F Income Deferred   0mtex_DeferredTaxLiabilitiesSubPartFIncomeDeferredNoncurrent 2,163,000mtex_DeferredTaxLiabilitiesSubPartFIncomeDeferredNoncurrent
Other   24,000mtex_DeferredTaxLiabilitiesOtherNoncurrent (52,000)mtex_DeferredTaxLiabilitiesOtherNoncurrent
Total noncurrent deferred tax liabilities   37,000us-gaap_DeferredTaxLiabilitiesGrossNoncurrent 2,128,000us-gaap_DeferredTaxLiabilitiesGrossNoncurrent
Total deferred tax liabilities   1,229,000us-gaap_DeferredIncomeTaxLiabilities 2,529,000us-gaap_DeferredIncomeTaxLiabilities
Valuation Allowance [Line Items]      
Valuation allowance   (9,745,000)us-gaap_DeferredTaxAssetsValuationAllowance (5,264,000)us-gaap_DeferredTaxAssetsValuationAllowance
Deferred tax assets liabilities classified in Consolidated Balance Sheets [Abstract]      
Current deferred tax assets   1,141,000us-gaap_DeferredTaxAssetsNetCurrent 1,578,000us-gaap_DeferredTaxAssetsNetCurrent
Noncurrent deferred tax assets   3,320,000us-gaap_DeferredTaxAssetsNetNoncurrent 1,303,000us-gaap_DeferredTaxAssetsNetNoncurrent
Current deferred tax liabilities   (123,000)us-gaap_DeferredTaxLiabilitiesCurrent (114,000)us-gaap_DeferredTaxLiabilitiesCurrent
Other long-term liabilities   (26,000)us-gaap_DeferredTaxLiabilitiesNoncurrent (9,000)us-gaap_DeferredTaxLiabilitiesNoncurrent
Net deferred tax assets   4,312,000us-gaap_DeferredTaxAssetsLiabilitiesNet 2,758,000us-gaap_DeferredTaxAssetsLiabilitiesNet
Uncertain income tax positions recorded in current liabilities   100,000mtex_UncertainIncomeTaxPositionsRecordedInCurrentLiabilities  
Uncertain income tax positions recorded in noncurrent liabilities   700,000mtex_UncertainIncomeTaxPositionsRecordedInNoncurrentLiabilities 700,000mtex_UncertainIncomeTaxPositionsRecordedInNoncurrentLiabilities
Unrecognized tax benefits that would impact effective tax rate   800,000us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate  
Reconciliation of beginning and ending amount of unrecognized tax benefits [Roll Forward]      
Balance as of January 1   738,000us-gaap_UnrecognizedTaxBenefits 3,039,000us-gaap_UnrecognizedTaxBenefits
Additions for tax positions related to the current year   1,000us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions 436,000us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions
Additions for tax positions of prior years   111,000us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions 292,000us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions
Reductions of tax positions of prior years   (47,000)us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions (3,029,000)us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions
Balance as of December 31   803,000us-gaap_UnrecognizedTaxBenefits 738,000us-gaap_UnrecognizedTaxBenefits
Net tax deficiency associated with income tax examination   800,000us-gaap_IncomeTaxExaminationPenaltiesAndInterestAccrued  
Interest expense on income tax examination 200,000us-gaap_IncomeTaxExaminationInterestExpense    
Tax benefit associated with income tax examination 1,000,000mtex_TaxBenefitAssociatedWithIncomeTaxExamination    
Australia [Member] | Earliest Open Tax Year [Member]      
Income Tax Examination [Line Items]      
Open tax years   2010  
Australia [Member] | Latest Open Tax Year [Member]      
Income Tax Examination [Line Items]      
Open tax years   2014  
Cyprus [Member]      
Operating Loss Carryforwards [Line Items]      
Gross NOL   5,000us-gaap_OperatingLossCarryforwards
/ us-gaap_IncomeTaxAuthorityAxis
= country_CY		  
Tax Effected NOL   1,000mtex_OperatingLossCarryforwardsTaxEffect
/ us-gaap_IncomeTaxAuthorityAxis
= country_CY		  
Expiration Years   2019  
Canada [Member]      
Operating Loss Carryforwards [Line Items]      
Gross NOL   0us-gaap_OperatingLossCarryforwards
/ us-gaap_IncomeTaxAuthorityAxis
= country_CA		  
Tax Effected NOL   0mtex_OperatingLossCarryforwardsTaxEffect
/ us-gaap_IncomeTaxAuthorityAxis
= country_CA		  
Expiration Years   2043  
Canada [Member] | Earliest Open Tax Year [Member]      
Income Tax Examination [Line Items]      
Open tax years   2010  
Canada [Member] | Latest Open Tax Year [Member]      
Income Tax Examination [Line Items]      
Open tax years   2014  
Denmark [Member]      
Operating Loss Carryforwards [Line Items]      
Gross NOL   1,000us-gaap_OperatingLossCarryforwards
/ us-gaap_IncomeTaxAuthorityAxis
= country_DK		  
Tax Effected NOL   0mtex_OperatingLossCarryforwardsTaxEffect
/ us-gaap_IncomeTaxAuthorityAxis
= country_DK		  
Expiration Years   Indefinite  
Denmark [Member] | Earliest Open Tax Year [Member]      
Income Tax Examination [Line Items]      
Open tax years   2011  
Denmark [Member] | Latest Open Tax Year [Member]      
Income Tax Examination [Line Items]      
Open tax years   2014  
Japan [Member] | Earliest Open Tax Year [Member]      
Income Tax Examination [Line Items]      
Open tax years   2011  
Japan [Member] | Latest Open Tax Year [Member]      
Income Tax Examination [Line Items]      
Open tax years   2014  
Mexico [Member]      
Noncurrent [Abstract]      
Valuation allowance   2,700,000us-gaap_DeferredTaxAssetsValuationAllowance
/ us-gaap_IncomeTaxAuthorityAxis
= country_MX		 2,700,000us-gaap_DeferredTaxAssetsValuationAllowance
/ us-gaap_IncomeTaxAuthorityAxis
= country_MX
Operating Loss Carryforwards [Line Items]      
Gross NOL   9,000,000us-gaap_OperatingLossCarryforwards
/ us-gaap_IncomeTaxAuthorityAxis
= country_MX		  
Tax Effected NOL   2,700,000mtex_OperatingLossCarryforwardsTaxEffect
/ us-gaap_IncomeTaxAuthorityAxis
= country_MX		  
Expiration Years   2020-2023  
Valuation Allowance [Line Items]      
Valuation allowance   2,700,000us-gaap_DeferredTaxAssetsValuationAllowance
/ us-gaap_IncomeTaxAuthorityAxis
= country_MX		 2,700,000us-gaap_DeferredTaxAssetsValuationAllowance
/ us-gaap_IncomeTaxAuthorityAxis
= country_MX
Mexico [Member] | Earliest Open Tax Year [Member]      
Income Tax Examination [Line Items]      
Open tax years   2010  
Mexico [Member] | Latest Open Tax Year [Member]      
Income Tax Examination [Line Items]      
Open tax years   2014  
Norway [Member]      
Noncurrent [Abstract]      
Valuation allowance   100,000us-gaap_DeferredTaxAssetsValuationAllowance
/ us-gaap_IncomeTaxAuthorityAxis
= country_NO		 200,000us-gaap_DeferredTaxAssetsValuationAllowance
/ us-gaap_IncomeTaxAuthorityAxis
= country_NO
Operating Loss Carryforwards [Line Items]      
Gross NOL   448,000us-gaap_OperatingLossCarryforwards
/ us-gaap_IncomeTaxAuthorityAxis
= country_NO		  
Tax Effected NOL   121,000mtex_OperatingLossCarryforwardsTaxEffect
/ us-gaap_IncomeTaxAuthorityAxis
= country_NO		  
Expiration Years   Indefinite  
Valuation Allowance [Line Items]      
Valuation allowance   100,000us-gaap_DeferredTaxAssetsValuationAllowance
/ us-gaap_IncomeTaxAuthorityAxis
= country_NO		 200,000us-gaap_DeferredTaxAssetsValuationAllowance
/ us-gaap_IncomeTaxAuthorityAxis
= country_NO
Norway [Member] | Earliest Open Tax Year [Member]      
Income Tax Examination [Line Items]      
Open tax years   2008  
Norway [Member] | Latest Open Tax Year [Member]      
Income Tax Examination [Line Items]      
Open tax years   2014  
Republic of Korea [Member] | Earliest Open Tax Year [Member]      
Income Tax Examination [Line Items]      
Open tax years   2009  
Republic of Korea [Member] | Latest Open Tax Year [Member]      
Income Tax Examination [Line Items]      
Open tax years   2014  
Singapore [Member]      
Operating Loss Carryforwards [Line Items]      
Gross NOL   28,000us-gaap_OperatingLossCarryforwards
/ us-gaap_IncomeTaxAuthorityAxis
= country_SG		  
Tax Effected NOL   5,000mtex_OperatingLossCarryforwardsTaxEffect
/ us-gaap_IncomeTaxAuthorityAxis
= country_SG		  
Expiration Years   Indefinite  
Singapore [Member] | Earliest Open Tax Year [Member]      
Income Tax Examination [Line Items]      
Open tax years   2010  
Singapore [Member] | Latest Open Tax Year [Member]      
Income Tax Examination [Line Items]      
Open tax years   2014  
South Africa [Member] | Earliest Open Tax Year [Member]      
Income Tax Examination [Line Items]      
Open tax years   2011  
South Africa [Member] | Latest Open Tax Year [Member]      
Income Tax Examination [Line Items]      
Open tax years   2014  
Sweden [Member]      
Noncurrent [Abstract]      
Valuation allowance   100,000us-gaap_DeferredTaxAssetsValuationAllowance
/ us-gaap_IncomeTaxAuthorityAxis
= country_SE		 100,000us-gaap_DeferredTaxAssetsValuationAllowance
/ us-gaap_IncomeTaxAuthorityAxis
= country_SE
Operating Loss Carryforwards [Line Items]      
Gross NOL   541,000us-gaap_OperatingLossCarryforwards
/ us-gaap_IncomeTaxAuthorityAxis
= country_SE		  
Tax Effected NOL   119,000mtex_OperatingLossCarryforwardsTaxEffect
/ us-gaap_IncomeTaxAuthorityAxis
= country_SE		  
Expiration Years   Indefinite  
Valuation Allowance [Line Items]      
Valuation allowance   100,000us-gaap_DeferredTaxAssetsValuationAllowance
/ us-gaap_IncomeTaxAuthorityAxis
= country_SE		 100,000us-gaap_DeferredTaxAssetsValuationAllowance
/ us-gaap_IncomeTaxAuthorityAxis
= country_SE
Sweden [Member] | Earliest Open Tax Year [Member]      
Income Tax Examination [Line Items]      
Open tax years   2009  
Sweden [Member] | Latest Open Tax Year [Member]      
Income Tax Examination [Line Items]      
Open tax years   2014  
Switzerland [Member]      
Noncurrent [Abstract]      
Valuation allowance   1,200,000us-gaap_DeferredTaxAssetsValuationAllowance
/ us-gaap_IncomeTaxAuthorityAxis
= country_CH		 200,000us-gaap_DeferredTaxAssetsValuationAllowance
/ us-gaap_IncomeTaxAuthorityAxis
= country_CH
Operating Loss Carryforwards [Line Items]      
Gross NOL   13,612,000us-gaap_OperatingLossCarryforwards
/ us-gaap_IncomeTaxAuthorityAxis
= country_CH		  
Tax Effected NOL   1,234,000mtex_OperatingLossCarryforwardsTaxEffect
/ us-gaap_IncomeTaxAuthorityAxis
= country_CH		  
Expiration Years   2016-2020  
Valuation Allowance [Line Items]      
Valuation allowance   1,200,000us-gaap_DeferredTaxAssetsValuationAllowance
/ us-gaap_IncomeTaxAuthorityAxis
= country_CH		 200,000us-gaap_DeferredTaxAssetsValuationAllowance
/ us-gaap_IncomeTaxAuthorityAxis
= country_CH
Switzerland [Member] | Earliest Open Tax Year [Member]      
Income Tax Examination [Line Items]      
Open tax years   2009  
Switzerland [Member] | Latest Open Tax Year [Member]      
Income Tax Examination [Line Items]      
Open tax years   2014  
Taiwan [Member]      
Noncurrent [Abstract]      
Valuation allowance   1,200,000us-gaap_DeferredTaxAssetsValuationAllowance
/ us-gaap_IncomeTaxAuthorityAxis
= country_TW		 1,200,000us-gaap_DeferredTaxAssetsValuationAllowance
/ us-gaap_IncomeTaxAuthorityAxis
= country_TW
Operating Loss Carryforwards [Line Items]      
Gross NOL   7,152,000us-gaap_OperatingLossCarryforwards
/ us-gaap_IncomeTaxAuthorityAxis
= country_TW		  
Tax Effected NOL   1,215,000mtex_OperatingLossCarryforwardsTaxEffect
/ us-gaap_IncomeTaxAuthorityAxis
= country_TW		  
Expiration Years   2016-2023  
Valuation Allowance [Line Items]      
Valuation allowance   1,200,000us-gaap_DeferredTaxAssetsValuationAllowance
/ us-gaap_IncomeTaxAuthorityAxis
= country_TW		 1,200,000us-gaap_DeferredTaxAssetsValuationAllowance
/ us-gaap_IncomeTaxAuthorityAxis
= country_TW
Taiwan [Member] | Earliest Open Tax Year [Member]      
Income Tax Examination [Line Items]      
Open tax years   2009  
Taiwan [Member] | Latest Open Tax Year [Member]      
Income Tax Examination [Line Items]      
Open tax years   2014  
United Kingdom [Member] | Earliest Open Tax Year [Member]      
Income Tax Examination [Line Items]      
Open tax years   2008  
United Kingdom [Member] | Latest Open Tax Year [Member]      
Income Tax Examination [Line Items]      
Open tax years   2014  
United States [Member]      
Noncurrent [Abstract]      
Valuation allowance   4,300,000us-gaap_DeferredTaxAssetsValuationAllowance
/ us-gaap_IncomeTaxAuthorityAxis
= country_US		 800,000us-gaap_DeferredTaxAssetsValuationAllowance
/ us-gaap_IncomeTaxAuthorityAxis
= country_US
Valuation Allowance [Line Items]      
Valuation allowance   4,300,000us-gaap_DeferredTaxAssetsValuationAllowance
/ us-gaap_IncomeTaxAuthorityAxis
= country_US		 800,000us-gaap_DeferredTaxAssetsValuationAllowance
/ us-gaap_IncomeTaxAuthorityAxis
= country_US
United States [Member] | Earliest Open Tax Year [Member]      
Income Tax Examination [Line Items]      
Open tax years   2008  
United States [Member] | Latest Open Tax Year [Member]      
Income Tax Examination [Line Items]      
Open tax years   2014  
Ukraine [Member]      
Noncurrent [Abstract]      
Valuation allowance   100,000us-gaap_DeferredTaxAssetsValuationAllowance
/ us-gaap_IncomeTaxAuthorityAxis
= currency_UAH		 100,000us-gaap_DeferredTaxAssetsValuationAllowance
/ us-gaap_IncomeTaxAuthorityAxis
= currency_UAH
Operating Loss Carryforwards [Line Items]      
Gross NOL   678,000us-gaap_OperatingLossCarryforwards
/ us-gaap_IncomeTaxAuthorityAxis
= currency_UAH		  
Tax Effected NOL   122,000mtex_OperatingLossCarryforwardsTaxEffect
/ us-gaap_IncomeTaxAuthorityAxis
= currency_UAH		  
Expiration Years   Indefinite  
Valuation Allowance [Line Items]      
Valuation allowance   100,000us-gaap_DeferredTaxAssetsValuationAllowance
/ us-gaap_IncomeTaxAuthorityAxis
= currency_UAH		 100,000us-gaap_DeferredTaxAssetsValuationAllowance
/ us-gaap_IncomeTaxAuthorityAxis
= currency_UAH
United States (states) [Member]      
Operating Loss Carryforwards [Line Items]      
Gross NOL   12,996,000us-gaap_OperatingLossCarryforwards
/ us-gaap_IncomeTaxAuthorityAxis
= us-gaap_StateAndLocalJurisdictionMember		  
Tax Effected NOL   $ 325,000mtex_OperatingLossCarryforwardsTaxEffect
/ us-gaap_IncomeTaxAuthorityAxis
= us-gaap_StateAndLocalJurisdictionMember		  
Expiration Years   2015-2032