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Long Term Debt - Additional Information (Detail) (USD $) | 3 Months Ended | 9 Months Ended | 12 Months Ended |  |  |  | 3 Months Ended | 12 Months Ended |  |  | 3 Months Ended | 12 Months Ended | 3 Months Ended | 12 Months Ended |  |  |  | 12 Months Ended |  | 12 Months Ended | 1 Months Ended | 12 Months Ended |  |  | 1 Months Ended | 12 Months Ended |  | 1 Months Ended | 12 Months Ended |  |  |  |  |  |  | 1 Months Ended |  | 1 Months Ended |  |  | 1 Months Ended |  | 12 Months Ended |  | 12 Months Ended
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Mar. 31, 2013 | Mar. 31, 2012 | Sep. 30, 2011 | Dec. 31, 2012 | Dec. 31, 2011 | Mar. 09, 2013 | Oct. 05, 2012 | Aug. 14, 2012 | Mar. 31, 2013 Revenue Interest Purchase Agreement | Dec. 31, 2012 Revenue Interest Purchase Agreement | Oct. 05, 2012 Revenue Interest Purchase Agreement | Dec. 31, 2011 Revenue Interest Purchase Agreement | Mar. 31, 2013 Revenue Interest Purchase Agreement Minimum | Dec. 31, 2012 Revenue Interest Purchase Agreement Minimum | Mar. 31, 2013 Revenue Interest Purchase Agreement Maximum | Dec. 31, 2012 Revenue Interest Purchase Agreement Maximum | Dec. 31, 2011 Loan And Security Agreement | Dec. 31, 2012 Loan And Security Agreement | Sep. 30, 2012 Loan And Security Agreement | Sep. 30, 2011 Loan And Security Agreement | Dec. 31, 2011 Mid Cap Loan [Member] | Dec. 31, 2012 Mid Cap Loan [Member] | Dec. 31, 2011 Amended Loan And Security Agreement [Member] | Aug. 31, 2011 2008 Loan and Security | Dec. 31, 2012 2008 Loan and Security | Dec. 31, 2011 2008 Loan and Security | Dec. 31, 2010 2008 Loan and Security | Apr. 21, 2008 2008 Loan and Security | May 30, 2011 2008 Loan and Security Minimum | Sep. 30, 2011 2010 Convertible Debt Ratio | Dec. 31, 2011 2010 Convertible Debt | Dec. 31, 2012 2010 Convertible Debt | May 31, 2011 2011 Convertible Debt | Dec. 31, 2011 2011 Convertible Debt Ratio | Sep. 30, 2011 2011 Convertible Debt | May 03, 2011 2011 Convertible Debt | Mar. 31, 2013 Put Option | Dec. 31, 2012 Put Option | Mar. 31, 2013 Put Option Change of Control | Dec. 31, 2012 Put Option Change of Control | Sep. 30, 2011 Axogen Corporation 2010 Convertible Debt | Aug. 31, 2011 Axogen Corporation 2011 Convertible Debt | May 31, 2011 Axogen Corporation 2011 Convertible Debt | Aug. 31, 2011 Lec Tec 2011 Convertible Debt | May 31, 2011 Lec Tec 2011 Convertible Debt | May 03, 2011 Lec Tec 2011 Convertible Debt | Sep. 30, 2011 Lec Tec Parent Company 2011 Convertible Debt | Sep. 30, 2011 Ac Parent Company 2011 Convertible Debt | Dec. 31, 2012 Series C Preferred Stock 2008 Loan and Security | Dec. 31, 2012 Series D Preferred Stock | Dec. 31, 2010 Series D Preferred Stock | Dec. 31, 2010 Series D Preferred Stock Axogen Corporation
Long Term Debt And Note Payable Textual [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Royalty contractual term | 8 years |  |  | 8 years |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Varying amount |  |  |  |  |  |  |  |  |  |  |  |  | $ 1,300,000 | $ 1,300,000 | $ 2,500,000 | $ 2,500,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Royalty payable on net revenues |  |  |  |  |  |  |  |  | 9.95% | 9.95% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total debt |  |  |  | 21,580,252 | 5,000,000 |  |  |  | 22,438,404 | 21,580,252 | 20,800,000 | 20,800,000 |  |  |  |  | 5,000,000 |  | 5,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long term debt paid |  |  |  |  |  | 19,050,000 | 19,050,000 | 1,750,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Internal rate of return | 20.00% |  |  | 20.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 20.00% | 20.00% | 32.50% | 32.50% |  |  |  |  |  |  |  |  |  |  |  |
Credit facility under MidCap loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 5,000,000 |  |  |  |  |  |  |  | 7,500,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Credit facility under the MidCap loan term |  |  | 42 months |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Period for payment of interest only |  |  |  |  | 12 months |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Straight line amortization of principal |  |  | 30 months |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest payable |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 9.90% |  | 9.90% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 8.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Initial interest payment term |  |  | 360 days |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Minimum percentage of loan principal amount required to maintain cash balance |  |  |  | 80.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrant Period |  |  |  | 10 years |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Lenders warrant purchase |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 89,686 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 280,803 |  |  | 8,347,236
Exercise price |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2.23 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0.7345 |  | 0.1198 |
Fair value of warrant |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 173,736 |  |  |  |  | 2,160,879 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amortization of deferred financing costs | 44,216 | 22,713 |  | 352,667 | 1,223,126 |  |  |  |  |  |  |  |  |  |  |  | 12,963 |  |  |  | 22,714 |  | 12,207 |  |  |  |  |  |  |  | 87,221 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Deferred financing costs of loan and security agreement |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 317,990 | 155,556 |  |  |  |  |  |  |  |  |  |  |  |  |  | 122,900 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
2008 loan and security agreement interest |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 18.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amortization of debt discount |  | 12,238 |  | 161,529 | 23,643 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 11,436 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Expiry date of 2008 loan and security agreement |  |  |  | May 01, 2018 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Additional warrants for company series D preferred |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 28,561,272 |
Amortization of deferred financing costs related to warrants |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 990,792 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from equity and/or convertible subordinated debt financings |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2,500,000 |  |  |  |  | 2,500,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Annual interest rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0.18 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loan processing fee |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 109,436 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Conversion price of notes converted into shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 65.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
2009 convertible debt principal |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,338,455 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
2009 convertible debt principal amount |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2,359,091 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,000,000 |  |  |  |
Accrued and unpaid interest |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 263,371 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt converted into shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2,581,963 |  |  |  |  |  |  | 423,709 |  |  |  | 22,462,387
Conversion price of notes converted into shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 0.0880 | $ 0.0572 |  |  |  | $ 0.088 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Exchange ratio of conversion |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0.03727336 |  |  |  | 0.03727336 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Convertible notes payable issued, principal |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 500,000 |  | 2,000,000 | 500,000 |  |  |  |  |  |
Notes issued by company |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 3,000,000 |  |  |  |  |  |  |  |  | 500,000 |  | 2,000,000 |  |  |  |  |  |  |  |
Notes issued to Lec Tec retired |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 4,500,000 |  |  |  |  |
Expiry year of loan and security agreement |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2020 |  |
Minimum contractual payments related to the note payable in 2014 |  |  |  |  |  |  |  |  | 1,250,805 | 1,250,805 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Minimum contractual payments related to the note payable in 2015 |  |  |  |  |  |  |  |  | 6,781,440 | 6,781,440 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Minimum contractual payments related to the note payable in 2016 |  |  |  |  |  |  |  |  | 9,232,642 | 9,232,642 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Minimum contractual payments related to the note payable in 2017 |  |  |  |  |  |  |  |  | 9,000,000 | 9,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Minimum contractual payments related to the note payable in 2018 |  |  |  |  |  |  |  |  | 9,000,000 | 9,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Minimum contractual payments related to the note payable in 2019 |  |  |  |  |  |  |  |  | 9,063,000 | 9,063,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Minimum contractual payments related to the note payable in 2020 |  |  |  |  |  |  |  |  | $ 6,939,000 | $ 6,939,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |

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- Definition The cash inflow from the issuance of a long-term debt instrument which can be exchanged for a specified amount of another security, typically the entity's common stock, at the option of the issuer or the holder. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 18 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3255-108585 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 19 -Subparagraph b -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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