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Significant Accounting Policies (Details) (USD $)
3 Months Ended 12 Months Ended
Dec. 31, 2013
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2014
Jul. 31, 2010
Market Concentrations and Credit Risk [Line Items]          
FDIC insured amount         $ 250,000us-gaap_CashFDICInsuredAmount
Cash and cash equivalents uninsured amount       44,600,000us-gaap_CashUninsuredAmount  
Number of major customers       1mdxg_NumberOfMajorCustomers  
Impairment of intangible assets   368,000us-gaap_ImpairmentOfIntangibleAssetsFinitelived 1,800,000us-gaap_ImpairmentOfIntangibleAssetsFinitelived    
Impairment of Long-lived Assets [Abstract]          
Impairment loss 30,000us-gaap_GoodwillImpairmentLoss        
Grant Income [Abstract]          
Proceeds from grant   250,000us-gaap_ProceedsFromGrantors      
Patents          
Impairment of Long-lived Assets [Abstract]          
Intangible assets, net of accumulated amortization   $ 689,000us-gaap_FiniteLivedIntangibleAssetsPeriodIncreaseDecrease
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_PatentsMember
$ 0us-gaap_FiniteLivedIntangibleAssetsPeriodIncreaseDecrease
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_PatentsMember
$ 594,000us-gaap_FiniteLivedIntangibleAssetsPeriodIncreaseDecrease
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_PatentsMember
 
Minimum          
Property and Equipment [Abstract]          
Property and equipment estimated useful life       3 years  
Maximum          
Property and Equipment [Abstract]          
Property and equipment estimated useful life       7 years  
Revenue | AvKare          
Market Concentrations and Credit Risk [Line Items]          
Concentration of risk   56.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueGoodsNetMember
/ us-gaap_ConcentrationRiskByTypeAxis
= mdxg_FirstCustomerMember
40.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueGoodsNetMember
/ us-gaap_ConcentrationRiskByTypeAxis
= mdxg_FirstCustomerMember
34.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueGoodsNetMember
/ us-gaap_ConcentrationRiskByTypeAxis
= mdxg_FirstCustomerMember
 
Accounts Receivable | AvKare          
Market Concentrations and Credit Risk [Line Items]          
Concentration of risk   55.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_AccountsReceivableMember
/ us-gaap_ConcentrationRiskByTypeAxis
= mdxg_FirstCustomerMember
53.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_AccountsReceivableMember
/ us-gaap_ConcentrationRiskByTypeAxis
= mdxg_FirstCustomerMember
33.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_AccountsReceivableMember
/ us-gaap_ConcentrationRiskByTypeAxis
= mdxg_FirstCustomerMember