Commitments and Contingencies - Concentrations (Details)	6 Months Ended
Jun. 30, 2018 product
Vendor
Concentrations
Number of products from which revenue is derived	4
Processor
Concentrations
Initial term of contract	5 years
Notice period for termination	18 months
Period within which new facility can be found and made operational	6 months
Lease termination, facility unavailability period (in months)	18 months

Represents the initial period of time covered by the agreement.

No definition available.

Name:	axgn_InitialTermOfAgreement
Namespace Prefix:	axgn_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Lease termination depending on duration for which facility becomes unavailable.

+ References

No definition available.

+ Details

Name:	axgn_LeaseTerminationDurationForWhichFacilityBecomesUnavailable
Namespace Prefix:	axgn_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the notice period for termination of the processor facility lease.

+ References

No definition available.

+ Details

Name:	axgn_NoticePeriodForTerminationOfProcessorFacilityLease
Namespace Prefix:	axgn_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the number of products from which revenue is derived by the entity.

+ References

No definition available.

+ Details

Name:	axgn_NumberOfProductsFromWhichRevenueIsDerived
Namespace Prefix:	axgn_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the period within which new facility could be found and made operational by the entity.

+ References

No definition available.

+ Details

Name:	axgn_PeriodWithinWhichNewFacilityCouldBeFoundAndMadeOperational
Namespace Prefix:	axgn_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_ConcentrationRiskLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	us-gaap_ConcentrationRiskByTypeAxis=us-gaap_SupplierConcentrationRiskMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ConcentrationRiskByTypeAxis=axgn_ProcessingFacilityConcentrationRiskMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: