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Inventory - Schedule of Inventory (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014
Inventory [Line Items]
Inventory	$ 26,171us-gaap_InventoryGross	$ 25,789us-gaap_InventoryGross
Supplies, semen and embryos
Inventory [Line Items]
Inventory	1,408us-gaap_InventoryGross / us-gaap_PublicUtilitiesInventoryAxis = xon_SuppliesSemenAndEmbryosMember	1,184us-gaap_InventoryGross / us-gaap_PublicUtilitiesInventoryAxis = xon_SuppliesSemenAndEmbryosMember
Work in process
Inventory [Line Items]
Inventory	6,074us-gaap_InventoryGross / us-gaap_PublicUtilitiesInventoryAxis = xon_WorkInProcessMember	5,637us-gaap_InventoryGross / us-gaap_PublicUtilitiesInventoryAxis = xon_WorkInProcessMember
Livestock
Inventory [Line Items]
Inventory	17,298us-gaap_InventoryGross / us-gaap_PublicUtilitiesInventoryAxis = xon_LivestockMember	16,996us-gaap_InventoryGross / us-gaap_PublicUtilitiesInventoryAxis = xon_LivestockMember
Feed
Inventory [Line Items]
Inventory	$ 1,391us-gaap_InventoryGross / us-gaap_PublicUtilitiesInventoryAxis = xon_FeedMember	$ 1,972us-gaap_InventoryGross / us-gaap_PublicUtilitiesInventoryAxis = xon_FeedMember

X

- Definition

Gross amount, as of the balance sheet date, of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.6(a))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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- Details

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