Subsidiary Guarantors - Schedule of Consolidating Statement of Comprehensive Income (Loss) (Detail) (USD $) In Thousands, unless otherwise specified
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3 Months Ended |
Mar. 31, 2015
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Mar. 31, 2014
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Condensed Financial Statements, Captions [Line Items] |
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Net income (loss) |
$ (7,963)us-gaap_ProfitLoss |
$ (13,610)us-gaap_ProfitLoss |
Other comprehensive income (loss), net of tax: |
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Unrealized gain (loss) resulting from changes in fair value of marketable securities |
(34)us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax |
(3)us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax |
Other comprehensive income (loss), net of tax |
(34)us-gaap_OtherComprehensiveIncomeLossNetOfTax |
(3)us-gaap_OtherComprehensiveIncomeLossNetOfTax |
Comprehensive income (loss) |
(7,997)us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest |
(13,613)us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest |
Less: Comprehensive income (loss) attributable to noncontrolling interests |
1,308us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest |
(187)us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest |
Comprehensive income (loss) attributable to common stockholders |
(9,305)us-gaap_ComprehensiveIncomeNetOfTax |
(13,426)us-gaap_ComprehensiveIncomeNetOfTax |
Parent [Member] |
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Condensed Financial Statements, Captions [Line Items] |
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Net income (loss) |
(9,271)us-gaap_ProfitLoss / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
(13,423)us-gaap_ProfitLoss / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
Other comprehensive income (loss), net of tax: |
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Comprehensive income (loss) |
(9,271)us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
(13,423)us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
Comprehensive income (loss) attributable to common stockholders |
(9,271)us-gaap_ComprehensiveIncomeNetOfTax / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
(13,423)us-gaap_ComprehensiveIncomeNetOfTax / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
Guarantors [Member] |
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Condensed Financial Statements, Captions [Line Items] |
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Net income (loss) |
564us-gaap_ProfitLoss / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
(1,756)us-gaap_ProfitLoss / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
Other comprehensive income (loss), net of tax: |
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Unrealized gain (loss) resulting from changes in fair value of marketable securities |
(34)us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
(3)us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
Other comprehensive income (loss), net of tax |
(34)us-gaap_OtherComprehensiveIncomeLossNetOfTax / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
(3)us-gaap_OtherComprehensiveIncomeLossNetOfTax / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
Comprehensive income (loss) |
530us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
(1,759)us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
Comprehensive income (loss) attributable to common stockholders |
530us-gaap_ComprehensiveIncomeNetOfTax / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
(1,759)us-gaap_ComprehensiveIncomeNetOfTax / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
Non-Guarantors [Member] |
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Condensed Financial Statements, Captions [Line Items] |
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Net income (loss) |
2,668us-gaap_ProfitLoss / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
(604)us-gaap_ProfitLoss / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
Other comprehensive income (loss), net of tax: |
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Comprehensive income (loss) |
2,668us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
(604)us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
Less: Comprehensive income (loss) attributable to noncontrolling interests |
1,308us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
(187)us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
Comprehensive income (loss) attributable to common stockholders |
1,360us-gaap_ComprehensiveIncomeNetOfTax / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
(417)us-gaap_ComprehensiveIncomeNetOfTax / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
Elimination [Member] |
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Condensed Financial Statements, Captions [Line Items] |
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Net income (loss) |
(1,924)us-gaap_ProfitLoss / us-gaap_ConsolidationItemsAxis = us-gaap_ConsolidationEliminationsMember |
2,173us-gaap_ProfitLoss / us-gaap_ConsolidationItemsAxis = us-gaap_ConsolidationEliminationsMember |
Other comprehensive income (loss), net of tax: |
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Comprehensive income (loss) |
(1,924)us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest / us-gaap_ConsolidationItemsAxis = us-gaap_ConsolidationEliminationsMember |
2,173us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest / us-gaap_ConsolidationItemsAxis = us-gaap_ConsolidationEliminationsMember |
Comprehensive income (loss) attributable to common stockholders |
$ (1,924)us-gaap_ComprehensiveIncomeNetOfTax / us-gaap_ConsolidationItemsAxis = us-gaap_ConsolidationEliminationsMember |
$ 2,173us-gaap_ComprehensiveIncomeNetOfTax / us-gaap_ConsolidationItemsAxis = us-gaap_ConsolidationEliminationsMember |