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Intangible Assets (Details 3) (USD $) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2013 item | Dec. 31, 2012 | Aug. 31, 2012
Intangible assets |  |  |
Loss on abandonment of license |  | $ 147,826 |
Selling and marketing expense |  |  |
Intangible assets |  |  |
Royalty fees included in sales and marketing expense | 230,000 | 167,000 |
License agreements |  |  |
Intangible assets |  |  |
License agreements extended period | 60 days |  |
Minimum royalty of agreements | 12,500 |  |
Annual license maintenance fee, 2012 |  |  | 120,000
Annual license maintenance fee, 2013 and 2014 |  |  | 240,000
Loss on abandonment of license |  | 147,826 |
Milestone fee upon receiving a Phase II Small Business Innovation Research | $ 15,000 |  |
Number of products under development | 0 |  |
License agreements | Minimum |  |  |
Intangible assets |  |  |
Royalty fees range under the license agreements | 1.00% |  |
License agreements | Maximum |  |  |
Intangible assets |  |  |
Royalty fees range under the license agreements | 3.00% |  |
Royalty stack cap for royalties paid to more than one licensor for sales of the same product | 3.75% |  |

X
- Definition Amount of annual license maintenance fee required if regulatory milestones aren't achieved in the first specified year of the license arrangement. + References No definition available. + Details
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Balance Type: | debit
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X
- Definition Amount of annual license maintenance fee required if regulatory milestones aren't achieved in the second and third specified year of the license arrangement. + References No definition available. + Details
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Namespace Prefix: | axgn_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Represents the amount of milestone payment due if the reporting entity receives a grant under one of the grants specified in the license agreement. + References No definition available. + Details
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Namespace Prefix: | axgn_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Minimum quarterly royalty required under the terms of one of the reporting entity's licensing arrangements. + References No definition available. + Details
Name: | axgn_MinimumRoyaltyOfLicenseAgreement
Namespace Prefix: | axgn_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition Notice period for termination of license agreements. + References No definition available. + Details
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Namespace Prefix: | axgn_
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Balance Type: | na
Period Type: | duration

X
- Definition Represents the number of products under development. + References No definition available. + Details
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Namespace Prefix: | axgn_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition The maximum percentage of royalty which may be paid for the sale of the same product, pursuant to a capping arrangement in the license agreements. + References No definition available. + Details
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Namespace Prefix: | axgn_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Royalty fees percentage under license agreements. + References No definition available. + Details
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Namespace Prefix: | axgn_
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Balance Type: | na
Period Type: | duration

X
- Details
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X
- Definition Amount of gain (loss) on sale or disposal of intangible assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.7,9) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 + Details
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- Definition Amount of expense related to royalty payments under a contractual arrangement such as payment for mineral and drilling rights and use of technology or intellectual property. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.3) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 + Details
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