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CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)
In Thousands, except Share data, unless otherwise specified |
Mar. 31, 2015
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Dec. 31, 2014
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| Statement of Financial Position [Abstract] | ||
| Accounts receivable, allowance for doubtful accounts | $ 26us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent | $ 34us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent |
| Prepaid expenses and other current assets, from affiliates | 2,346us-gaap_DueFromAffiliateCurrent | 1,848us-gaap_DueFromAffiliateCurrent |
| Other long-term assets, with affiliates | 912us-gaap_DueFromAffiliateNoncurrent | 957us-gaap_DueFromAffiliateNoncurrent |
| Accounts payable, due to affiliates | 1,752us-gaap_DueToAffiliateCurrent | 2,279us-gaap_DueToAffiliateCurrent |
| Personnel accruals, with affiliates | 1,205uan_PersonnelAccrualsWithAffiliates | 1,129uan_PersonnelAccrualsWithAffiliates |
| Accrued expenses and other current liabilities, with affiliates | $ 774us-gaap_DueToRelatedPartiesCurrent | $ 2,094us-gaap_DueToRelatedPartiesCurrent |
| Common unitholders, units issued (in units) | 73,122,997us-gaap_LimitedPartnersCapitalAccountUnitsIssued | 73,122,997us-gaap_LimitedPartnersCapitalAccountUnitsIssued |
| Common unitholders, units outstanding (in units) | 73,122,997us-gaap_LimitedPartnersCapitalAccountUnitsOutstanding | 73,122,997us-gaap_LimitedPartnersCapitalAccountUnitsOutstanding |
| X | ||||||||||
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- Definition
Represents the payables included in personnel accruals related to personnel costs as of the balance sheet date. No definition available.
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| X | ||||||||||
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- Definition
A valuation allowance for trade and other receivables due to an Entity within one year (or the normal operating cycle, whichever is longer) that are expected to be uncollectible. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of receivables due from an entity that is affiliated with the reporting entity by means of direct or indirect ownership, due within 1 year (or 1 business cycle). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of receivables due from an entity that is affiliated with the reporting entity by means of direct or indirect ownership, due after 1 year (or 1 business cycle). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of payable due to an entity that is affiliated with the reporting entity by means of direct or indirect ownership. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Carrying amount as of the balance sheet date of obligations due all related parties. For classified balance sheets, represents the current portion of such liabilities (due within one year or within the normal operating cycle if longer). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The number of limited partner units issued. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The number of limited partner units outstanding. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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