XML 58 R45.htm IDEA: XBRL DOCUMENT
v3.23.1

Investments - Schedule of Realized Gain (Loss) (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2023 | Mar. 31, 2022
Fair Value at Sale |  |
Fair value at sale | $ 5,418 | $ 12,192
Fair value at sale | (41) | 251
Net fair value at sale | 5,377 | 12,443
Debt Securities, Available-for-Sale, Realized Gain | 4 | 41
Debt Securities, Available-for-Sale, Realized Loss | (87) | (4)
Debt Securities, Available-for-Sale, Realized Gain (Loss) | (83) | 37
Fixed Maturities |  |
Fair Value at Sale |  |
Fair value at sale | 5,292 | 12,192
Fair value at sale | (41) | 251
Debt Securities, Available-for-Sale, Realized Gain | 4 | 41
Debt Securities, Available-for-Sale, Realized Loss | (87) | (4)
Equity Securities |  |
Fair Value at Sale |  |
Fair value at sale | 0 | 0
Fair value at sale | 0 | 0
Equity Securities, FV-NI, Realized Gain | 0 | 0
Equity Securities, FV-NI, Realized Loss | 0 | 0
Short-term Investments |  |
Fair Value at Sale |  |
Fair value at sale | 126 | 0
Fair value at sale | 0 | 0
Debt Securities, Available-for-Sale, Realized Gain | 0 | 0
Debt Securities, Available-for-Sale, Realized Loss | $ 0 | $ 0

X
- Definition Available-for-sale, Gross Realized Gains, Fair Value at Sale + References No definition available. + Details
Name: | uihc_AvailableForSaleGrossRealizedGainsFairValueAtSale
Namespace Prefix: | uihc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Available-for-sale, Gross Realized Gains (Losses), Fair Value at Sale + References No definition available. + Details
Name: | uihc_AvailableForSaleGrossRealizedGainsLossesFairValueAtSale
Namespace Prefix: | uihc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Available-for-sale, Gross Realized Losses, Fair Value at Sale + References No definition available. + Details
Name: | uihc_AvailableForSaleGrossRealizedLossesFairValueAtSale
Namespace Prefix: | uihc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of realized gain on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 9 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481800/320-10-50-9 + Details
Name: | us-gaap_DebtSecuritiesAvailableForSaleRealizedGain
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of realized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 9 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481800/320-10-50-9 + Details
Name: | us-gaap_DebtSecuritiesAvailableForSaleRealizedGainLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of realized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 9 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481800/320-10-50-9 + Details
Name: | us-gaap_DebtSecuritiesAvailableForSaleRealizedLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of realized gain from sale of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 321 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479536/321-10-50-4 + Details
Name: | us-gaap_EquitySecuritiesFvNiRealizedGain
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of realized loss from sale of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 321 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479536/321-10-50-4 + Details
Name: | us-gaap_EquitySecuritiesFvNiRealizedLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_InvestmentsFairValueDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_FixedMaturitiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_EquitySecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_ShortTermInvestmentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |