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Subsequent Events (Details) (USD $)
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0 Months Ended | |||
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Feb. 13, 2015
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Feb. 05, 2015
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Dec. 31, 2014
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Dec. 31, 2013
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| Subsequent Events | ||||
| Par value of common stock | $ 0.01us-gaap_CommonStockParOrStatedValuePerShare | $ 0.01us-gaap_CommonStockParOrStatedValuePerShare | ||
| Shares of common stock sold | 19,488,814us-gaap_CommonStockSharesIssued | 17,339,561us-gaap_CommonStockSharesIssued | ||
| Value of common stock sold | $ 194,888us-gaap_CommonStockValue | $ 173,395us-gaap_CommonStockValue | ||
| Subsequent Event | ||||
| Subsequent Events | ||||
| Offering, issuance and sale of common shares under Underwriting Agreement |
4,728,000axgn_OfferingIssuanceAndSaleOfCommonSharesUnderUnderwritingAgreement / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember |
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| Par value of common stock |
$ 0.01us-gaap_CommonStockParOrStatedValuePerShare / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember |
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| Shares of common stock sold |
5,437,200us-gaap_CommonStockSharesIssued / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember |
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| Public offering price (in dollars per share) |
$ 2.75us-gaap_SharePrice / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember |
$ 2.75us-gaap_SharePrice / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember |
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| Number of days to underwriter to sell additional common shares | 30 days | |||
| Additional Common Shares to cover over-allotments |
709,200axgn_AdditionalCommonSharesToCoverOverAllotments / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember |
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| Value of common stock sold |
15,000,000us-gaap_CommonStockValue / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember |
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| Underwriting discounts, commissions and other estimated offering expenses |
$ 1,400,000us-gaap_ExpenseRelatedToDistributionOrServicingAndUnderwritingFees / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember |
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| X | ||||||||||
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- Definition
Represents the additional common shares allocated to underwriter to cover over-allotments. No definition available.
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- Definition
Represents the number of days given to the underwriter to sell additional shares over the initial allotment. No definition available.
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- Definition
Represents the offering, issuance and sale of common shares under underwriting agreement. No definition available.
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- Definition
Face amount or stated value per share of common stock. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Aggregate par or stated value of issued nonredeemable common stock (or common stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable common shares, par value and other disclosure concepts are in another section within stockholders' equity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Expense related to distribution, servicing and underwriting fees. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Price of a single share of a number of saleable stocks of a company. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Details
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