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CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified | Dec. 31, 2014 | Dec. 31, 2013
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ASSETS |  |  |
Cash and cash equivalents | $ 115,397us-gaap_CashAndCashEquivalentsAtCarryingValue |  | $ 117,275us-gaap_CashAndCashEquivalentsAtCarryingValue
Restricted cash and cash equivalents | 2,635us-gaap_RestrictedCashAndCashEquivalents |  | 2,600us-gaap_RestrictedCashAndCashEquivalents
Fixed maturities, at fair value | 353,949us-gaap_AvailableForSaleSecuritiesDebtSecurities |  | 289,418us-gaap_AvailableForSaleSecuritiesDebtSecurities
Equity securities, at fair value | 19,642us-gaap_AvailableForSaleSecuritiesEquitySecurities |  | 65,022us-gaap_AvailableForSaleSecuritiesEquitySecurities
Short-term investments, at fair value | 49,990us-gaap_ShortTermInvestments |  |
Prepaid reinsurance premiums | 190,505us-gaap_PrepaidReinsurancePremiums |  | 241,214us-gaap_PrepaidReinsurancePremiums
Reinsurance recoverable | 55,187us-gaap_ReinsuranceRecoverables |  | 107,847us-gaap_ReinsuranceRecoverables
Reinsurance receivable, net | 7,468us-gaap_ReinsuranceReceivablesPaidLossesRecoverable |  | 203us-gaap_ReinsuranceReceivablesPaidLossesRecoverable
Premiums receivable, net | 50,987us-gaap_PremiumsReceivableAtCarryingValue |  | 46,461us-gaap_PremiumsReceivableAtCarryingValue
Other receivables | 2,763us-gaap_OtherReceivables |  | 2,587us-gaap_OtherReceivables
Property and equipment, net | 17,254us-gaap_PropertyPlantAndEquipmentNet |  | 9,289us-gaap_PropertyPlantAndEquipmentNet
Deferred policy acquisition costs, net | 25,660us-gaap_DeferredPolicyAcquisitionCosts |  | 15,899us-gaap_DeferredPolicyAcquisitionCosts
Income taxes recoverable | 5,675us-gaap_IncomeTaxReceivable |  | 8,152us-gaap_IncomeTaxReceivable
Deferred income tax asset, net | 11,850us-gaap_DeferredTaxAssetsLiabilitiesNet |  | 12,051us-gaap_DeferredTaxAssetsLiabilitiesNet
Other assets | 2,812us-gaap_OtherAssets |  | 2,072us-gaap_OtherAssets
Total assets | 911,774us-gaap_Assets |  | 920,090us-gaap_Assets
LIABILITIES: |  |  |
Unpaid losses and loss adjustment expenses | 134,353us-gaap_LiabilityForClaimsAndClaimsAdjustmentExpense |  | 159,222us-gaap_LiabilityForClaimsAndClaimsAdjustmentExpense
Unearned premiums | 395,748us-gaap_UnearnedPremiums |  | 383,488us-gaap_UnearnedPremiums
Advance premium | 17,919us-gaap_DepositContractsLiabilities |  | 22,959us-gaap_DepositContractsLiabilities
Accounts payable | 4,121us-gaap_AccountsPayableCurrentAndNoncurrent |  | 3,441us-gaap_AccountsPayableCurrentAndNoncurrent
Book overdraft | 5,924uve_BookOverdraft |  | 14,947uve_BookOverdraft
Reinsurance payable, net | 66,066us-gaap_ReinsurancePayable |  | 86,232us-gaap_ReinsurancePayable
Income taxes payable | 1,799us-gaap_AccruedIncomeTaxes |  | 2,566us-gaap_AccruedIncomeTaxes
Other liabilities and accrued expenses | 36,318us-gaap_OtherAccruedLiabilitiesCurrentAndNoncurrent |  | 34,386us-gaap_OtherAccruedLiabilitiesCurrentAndNoncurrent
Long-term debt | 30,610us-gaap_LongTermDebt |  | 37,240us-gaap_LongTermDebt
Total liabilities | 692,858us-gaap_Liabilities |  | 744,481us-gaap_Liabilities
Commitments and Contingencies (Note 15) |  |  |
Contingently redeemable common stock - Authorized shares - 1,000, Outstanding shares - 1,000 (12/31/2014 Pro-Forma Balance $0, See Note 8) | 19,000us-gaap_TemporaryEquityCarryingAmountAttributableToParent |  |
STOCKHOLDERS' EQUITY: |  |  |
Cumulative convertible preferred stock, $.01 par value Authorized shares - 1,000 Issued shares - 12 and 30 Outstanding shares - 12 and 30 Minimum liquidation preference, $8.49 and $6.98 per share |  |  |
Common stock, $.01 par value Authorized shares - 55,000 Issued shares - 43,769 and 43,641 Outstanding shares - 34,102 and 35,366 | 448us-gaap_CommonStockValue |  | 436us-gaap_CommonStockValue
Treasury shares, at cost - 9,667 and 8,275 | (62,153)us-gaap_TreasuryStockValue |  | (35,467)us-gaap_TreasuryStockValue
Additional paid-in capital (See Notes 8 and 18) | 40,987us-gaap_AdditionalPaidInCapital |  | 42,282us-gaap_AdditionalPaidInCapital
Accumulated other comprehensive income (loss), net of taxes | (1,835)us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax |  | (376)us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax
Retained earnings | 222,469us-gaap_RetainedEarningsAccumulatedDeficit |  | 168,734us-gaap_RetainedEarningsAccumulatedDeficit
Total stockholders' equity (See Notes 8 and 18) | 199,916us-gaap_StockholdersEquity | [1] | 175,609us-gaap_StockholdersEquity
Total liabilities, contingently redeemable common stock and stockholders' equity | 911,774us-gaap_LiabilitiesAndStockholdersEquity |  | 920,090us-gaap_LiabilitiesAndStockholdersEquity
Pro-Forma Adjustment [Member] |  |  |
LIABILITIES: |  |  |
Commitments and Contingencies (Note 15) |  |  |
Contingently redeemable common stock - Authorized shares - 1,000, Outstanding shares - 1,000 (12/31/2014 Pro-Forma Balance $0, See Note 8) | (19,000)us-gaap_TemporaryEquityCarryingAmountAttributableToParent / us-gaap_StatementScenarioAxis = uve_ProFormaAdjustmentMember |  |
STOCKHOLDERS' EQUITY: |  |  |
Cumulative convertible preferred stock, $.01 par value Authorized shares - 1,000 Issued shares - 12 and 30 Outstanding shares - 12 and 30 Minimum liquidation preference, $8.49 and $6.98 per share |  |  |
Additional paid-in capital (See Notes 8 and 18) | 19,000us-gaap_AdditionalPaidInCapital / us-gaap_StatementScenarioAxis = uve_ProFormaAdjustmentMember |  |
Total stockholders' equity (See Notes 8 and 18) | 19,000us-gaap_StockholdersEquity / us-gaap_StatementScenarioAxis = uve_ProFormaAdjustmentMember |  |
Pro-Forma [Member] |  |  |
ASSETS |  |  |
Cash and cash equivalents | 115,397us-gaap_CashAndCashEquivalentsAtCarryingValue / us-gaap_StatementScenarioAxis = us-gaap_ProFormaMember |  |
Restricted cash and cash equivalents | 2,635us-gaap_RestrictedCashAndCashEquivalents / us-gaap_StatementScenarioAxis = us-gaap_ProFormaMember |  |
Fixed maturities, at fair value | 353,949us-gaap_AvailableForSaleSecuritiesDebtSecurities / us-gaap_StatementScenarioAxis = us-gaap_ProFormaMember |  |
Equity securities, at fair value | 19,642us-gaap_AvailableForSaleSecuritiesEquitySecurities / us-gaap_StatementScenarioAxis = us-gaap_ProFormaMember |  |
Short-term investments, at fair value | 49,990us-gaap_ShortTermInvestments / us-gaap_StatementScenarioAxis = us-gaap_ProFormaMember |  |
Prepaid reinsurance premiums | 190,505us-gaap_PrepaidReinsurancePremiums / us-gaap_StatementScenarioAxis = us-gaap_ProFormaMember |  |
Reinsurance recoverable | 55,187us-gaap_ReinsuranceRecoverables / us-gaap_StatementScenarioAxis = us-gaap_ProFormaMember |  |
Reinsurance receivable, net | 7,468us-gaap_ReinsuranceReceivablesPaidLossesRecoverable / us-gaap_StatementScenarioAxis = us-gaap_ProFormaMember |  |
Premiums receivable, net | 50,987us-gaap_PremiumsReceivableAtCarryingValue / us-gaap_StatementScenarioAxis = us-gaap_ProFormaMember |  |
Other receivables | 2,763us-gaap_OtherReceivables / us-gaap_StatementScenarioAxis = us-gaap_ProFormaMember |  |
Property and equipment, net | 17,254us-gaap_PropertyPlantAndEquipmentNet / us-gaap_StatementScenarioAxis = us-gaap_ProFormaMember |  |
Deferred policy acquisition costs, net | 25,660us-gaap_DeferredPolicyAcquisitionCosts / us-gaap_StatementScenarioAxis = us-gaap_ProFormaMember |  |
Income taxes recoverable | 5,675us-gaap_IncomeTaxReceivable / us-gaap_StatementScenarioAxis = us-gaap_ProFormaMember |  |
Deferred income tax asset, net | 11,850us-gaap_DeferredTaxAssetsLiabilitiesNet / us-gaap_StatementScenarioAxis = us-gaap_ProFormaMember |  |
Other assets | 2,812us-gaap_OtherAssets / us-gaap_StatementScenarioAxis = us-gaap_ProFormaMember |  |
Total assets | 911,774us-gaap_Assets / us-gaap_StatementScenarioAxis = us-gaap_ProFormaMember |  |
LIABILITIES: |  |  |
Unpaid losses and loss adjustment expenses | 134,353us-gaap_LiabilityForClaimsAndClaimsAdjustmentExpense / us-gaap_StatementScenarioAxis = us-gaap_ProFormaMember |  |
Unearned premiums | 395,748us-gaap_UnearnedPremiums / us-gaap_StatementScenarioAxis = us-gaap_ProFormaMember |  |
Advance premium | 17,919us-gaap_DepositContractsLiabilities / us-gaap_StatementScenarioAxis = us-gaap_ProFormaMember |  |
Accounts payable | 4,121us-gaap_AccountsPayableCurrentAndNoncurrent / us-gaap_StatementScenarioAxis = us-gaap_ProFormaMember |  |
Book overdraft | 5,924uve_BookOverdraft / us-gaap_StatementScenarioAxis = us-gaap_ProFormaMember |  |
Reinsurance payable, net | 66,066us-gaap_ReinsurancePayable / us-gaap_StatementScenarioAxis = us-gaap_ProFormaMember |  |
Income taxes payable | 1,799us-gaap_AccruedIncomeTaxes / us-gaap_StatementScenarioAxis = us-gaap_ProFormaMember |  |
Other liabilities and accrued expenses | 36,318us-gaap_OtherAccruedLiabilitiesCurrentAndNoncurrent / us-gaap_StatementScenarioAxis = us-gaap_ProFormaMember |  |
Long-term debt | 30,610us-gaap_LongTermDebt / us-gaap_StatementScenarioAxis = us-gaap_ProFormaMember |  |
Total liabilities | 692,858us-gaap_Liabilities / us-gaap_StatementScenarioAxis = us-gaap_ProFormaMember |  |
Commitments and Contingencies (Note 15) |  |  |
STOCKHOLDERS' EQUITY: |  |  |
Cumulative convertible preferred stock, $.01 par value Authorized shares - 1,000 Issued shares - 12 and 30 Outstanding shares - 12 and 30 Minimum liquidation preference, $8.49 and $6.98 per share |  |  |
Common stock, $.01 par value Authorized shares - 55,000 Issued shares - 43,769 and 43,641 Outstanding shares - 34,102 and 35,366 | 448us-gaap_CommonStockValue / us-gaap_StatementScenarioAxis = us-gaap_ProFormaMember |  |
Treasury shares, at cost - 9,667 and 8,275 | (62,153)us-gaap_TreasuryStockValue / us-gaap_StatementScenarioAxis = us-gaap_ProFormaMember |  |
Additional paid-in capital (See Notes 8 and 18) | 59,987us-gaap_AdditionalPaidInCapital / us-gaap_StatementScenarioAxis = us-gaap_ProFormaMember |  |
Accumulated other comprehensive income (loss), net of taxes | (1,835)us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax / us-gaap_StatementScenarioAxis = us-gaap_ProFormaMember |  |
Retained earnings | 222,469us-gaap_RetainedEarningsAccumulatedDeficit / us-gaap_StatementScenarioAxis = us-gaap_ProFormaMember |  |
Total stockholders' equity (See Notes 8 and 18) | 218,916us-gaap_StockholdersEquity / us-gaap_StatementScenarioAxis = us-gaap_ProFormaMember | [1] |
Total liabilities, contingently redeemable common stock and stockholders' equity | $ 911,774us-gaap_LiabilitiesAndStockholdersEquity / us-gaap_StatementScenarioAxis = us-gaap_ProFormaMember |  |
[1] | See Note 8 - Stockholders’ Equity for an explanation of events subsequent to December 31, 2014 giving rise to pro-forma stockholders’ equity of $218.9 million as of December 31, 2014.

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Data Type: | na
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