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6. Goodwill and Indefinite-Lived Intangible Assets (Details Narrative) (USD $)
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3 Months Ended | ||
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Mar. 31, 2015
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Mar. 31, 2014
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Dec. 31, 2014
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| Indefinite-lived Intangible Assets [Line Items] | |||
| Carrying value of indefinite-lived intangible asset | $ 9,299,022us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill | $ 9,754,857us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill | |
| Onco Hist [Member] | |||
| Indefinite-lived Intangible Assets [Line Items] | |||
| Carrying value of indefinite-lived intangible asset |
9,300,000us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill / us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis = xbio_OncoHistMember |
9,750,000us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill / us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis = xbio_OncoHistMember |
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| Impairment of indefinite-lived intangible asset |
$ 0us-gaap_ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill / us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis = xbio_OncoHistMember |
$ 0us-gaap_ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill / us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis = xbio_OncoHistMember |
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- Definition
Amount of impairment loss resulting from write-down of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit to fair value. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
Amount of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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