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Equity Compensation Plans - Narrative (Details) - USD ($) $ / shares in Units, $ in Thousands |  |  | 12 Months Ended |  |
--- | --- | --- | --- | --- | ---
Aug. 14, 2019 | Dec. 18, 2017 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017 | Dec. 17, 2019 | Dec. 27, 2018
Stock Option Disclosures |  |  |  |  |  |  |
Proceeds from exercise of stock options |  |  | $ 4,002 | $ 3,884 | $ 1,434 |  |
Share-based compensation |  |  | 10,304 | 7,606 | 3,609 |  |
Total fair value of restricted stock vested |  |  | 1,467 | 196 | 108 |  |
Share-based compensation expense |  |  | $ 10,304 | 7,606 | 3,609 |  |
Directors and Officers Stock Options [Member] | Per Quarter, Over One Year |  |  |  |  |  |  |
Stock Option Disclosures |  |  |  |  |  |  |
Vesting percentage |  |  | 25.00% |  |  |  |
Vesting period (in years) |  |  | 1 year |  |  |  |
PSU - BLA Milestones [Member] |  |  |  |  |  |  |
Stock Option Disclosures |  |  |  |  |  |  |
Shares authorized for issuance |  | 200,000 |  |  |  |  |
Vesting percentage |  | 50.00% |  |  |  |  |
Grant date fair value |  | $ 27.00 |  |  |  | $ 16.88 | $ 19.17
Assumed achievement percentage of PSUs to calculate unrecognized cost |  | 100.00% |  |  |  |  |
PSU - BLA Milestones [Member] | Minimum |  |  |  |  |  |  |
Stock Option Disclosures |  |  |  |  |  |  |
Number of shares available for issuance |  | 0 |  |  |  |  |
Payout opportunity |  |  | 0.00% |  |  |  |
Unrecognized compensation expense related to PSUs |  |  | $ 0 |  |  |  |
PSU - BLA Milestones [Member] | Maximum |  |  |  |  |  |  |
Stock Option Disclosures |  |  |  |  |  |  |
Number of shares available for issuance |  | 200,000 |  |  |  |  |
Payout opportunity |  |  | 100.00% |  |  |  |
Unrecognized compensation expense related to PSUs |  |  | $ 17,682 |  |  |  |
AxoGen 2010 Stock Incentive Plan [Member] |  |  |  |  |  |  |
Stock Option Disclosures |  |  |  |  |  |  |
Intrinsic value of options exercised |  |  | 9,553 | $ 34,229 | $ 7,783 |  |
Unrecognized compensation costs related to non-vested stock options and restricted stock awards |  |  | $ 19,460 |  |  |  |
AxoGen 2010 Stock Incentive Plan [Member] | Minimum |  |  |  |  |  |  |
Stock Option Disclosures |  |  |  |  |  |  |
Vesting period (in years) |  |  | 7 years |  |  |  |
AxoGen 2010 Stock Incentive Plan [Member] | Maximum |  |  |  |  |  |  |
Stock Option Disclosures |  |  |  |  |  |  |
Vesting period (in years) |  |  | 10 years |  |  |  |
AxoGen 2010 Stock Incentive Plan [Member] | Directors and Officers Stock Options [Member] |  |  |  |  |  |  |
Stock Option Disclosures |  |  |  |  |  |  |
Weighted average period of recognition of unrecognized compensation expense |  |  | 2 years 1 month 20 days |  |  |  |
AxoGen 2010 Stock Incentive Plan [Member] | Stock Options |  |  |  |  |  |  |
Stock Option Disclosures |  |  |  |  |  |  |
Vesting period (in years) |  |  | 4 years |  |  |  |
AxoGen 2010 Stock Incentive Plan [Member] | Stock Options | One Year After Grant Date |  |  |  |  |  |  |
Stock Option Disclosures |  |  |  |  |  |  |
Vesting percentage |  |  | 25.00% |  |  |  |
Vesting period (in years) |  |  | 1 year |  |  |  |
AxoGen 2010 Stock Incentive Plan [Member] | Stock Options | Every Six Months |  |  |  |  |  |  |
Stock Option Disclosures |  |  |  |  |  |  |
Vesting percentage |  |  | 12.50% |  |  |  |
Vesting period (in years) |  |  | 3 years |  |  |  |
AxoGen 2010 Stock Incentive Plan [Member] | RSUs |  |  |  |  |  |  |
Stock Option Disclosures |  |  |  |  |  |  |
Weighted average period of recognition of unrecognized compensation expense |  |  | 2 years 7 months 17 days |  |  |  |
AxoGen 2017 Employee Stock Purchase Plan [Member] |  |  |  |  |  |  |
Stock Option Disclosures |  |  |  |  |  |  |
Shares authorized for issuance |  |  | 600,000 |  |  |  |
Number of additional shares authorized for future issuance |  |  | 450,305 |  |  |  |
Discount from market value on common stock |  |  |  | 15.00% |  |  |
Offering period |  |  |  | 6 months |  |  |
Maximum amount available to participants per year |  |  |  | $ 25 |  |  |
AxoGen 2017 Employee Stock Purchase Plan [Member] | Every Six Months |  |  |  |  |  |  |
Stock Option Disclosures |  |  |  |  |  |  |
Vesting period (in years) |  |  | 2 years |  |  |  |
AxoGen 2017 Employee Stock Purchase Plan [Member] | Directors and Officers Stock Options [Member] |  |  |  |  |  |  |
Stock Option Disclosures |  |  |  |  |  |  |
Vesting period (in years) |  |  | 3 years |  |  |  |
AxoGen 2017 Employee Stock Purchase Plan [Member] | Stock Options |  |  |  |  |  |  |
Stock Option Disclosures |  |  |  |  |  |  |
Vesting period (in years) |  |  | 4 years |  |  |  |
AxoGen 2017 Employee Stock Purchase Plan [Member] | Stock Options | Every Six Months |  |  |  |  |  |  |
Stock Option Disclosures |  |  |  |  |  |  |
Vesting percentage |  |  | 12.50% |  |  |  |
AxoGen 2017 Employee Stock Purchase Plan [Member] | Stock Options | Two Years After Grant Date |  |  |  |  |  |  |
Stock Option Disclosures |  |  |  |  |  |  |
Vesting percentage |  |  | 50.00% |  |  |  |
Vesting period (in years) |  |  | 2 years |  |  |  |
New Axogen Plan [Member] |  |  |  |  |  |  |
Stock Option Disclosures |  |  |  |  |  |  |
Shares authorized for issuance | 3,385,482 |  | 3,265,188 |  |  |  |
Number of unallocated shares available for issuance | 385,482 |  |  |  |  |  |
Number of additional shares authorized for future issuance | 3,000,000 |  |  |  |  |  |

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