XML 123 R74.htm IDEA: XBRL DOCUMENT
v2.4.1.9

Stockholder's Equity - Cumulative Convertible Preferred Stock (Detail) In Thousands, unless otherwise specified | Dec. 31, 2014 | Dec. 31, 2013
--- | --- | ---
Convertible Preferred Stock [Line Items] |  |
Shares issued and outstanding | 12us-gaap_PreferredStockSharesOutstanding | 30us-gaap_PreferredStockSharesOutstanding
Common shares resulting if converted | 35us-gaap_ConvertiblePreferredStockSharesIssuedUponConversion | 100us-gaap_ConvertiblePreferredStockSharesIssuedUponConversion
Series A [Member] |  |
Convertible Preferred Stock [Line Items] |  |
Shares issued and outstanding | 10us-gaap_PreferredStockSharesOutstanding / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesAPreferredStockMember | 20us-gaap_PreferredStockSharesOutstanding / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesAPreferredStockMember
Conversion factor | 2.50%uve_PreferredStockConversionFactor / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesAPreferredStockMember | 2.50%uve_PreferredStockConversionFactor / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesAPreferredStockMember
Common shares resulting if converted | 25us-gaap_ConvertiblePreferredStockSharesIssuedUponConversion / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesAPreferredStockMember | 50us-gaap_ConvertiblePreferredStockSharesIssuedUponConversion / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesAPreferredStockMember
Series M [Member] |  |
Convertible Preferred Stock [Line Items] |  |
Shares issued and outstanding | 2us-gaap_PreferredStockSharesOutstanding / us-gaap_StatementClassOfStockAxis = uve_SeriesMPreferredStockMember | 10us-gaap_PreferredStockSharesOutstanding / us-gaap_StatementClassOfStockAxis = uve_SeriesMPreferredStockMember
Conversion factor | 5.00%uve_PreferredStockConversionFactor / us-gaap_StatementClassOfStockAxis = uve_SeriesMPreferredStockMember | 5.00%uve_PreferredStockConversionFactor / us-gaap_StatementClassOfStockAxis = uve_SeriesMPreferredStockMember
Common shares resulting if converted | 10us-gaap_ConvertiblePreferredStockSharesIssuedUponConversion / us-gaap_StatementClassOfStockAxis = uve_SeriesMPreferredStockMember | 50us-gaap_ConvertiblePreferredStockSharesIssuedUponConversion / us-gaap_StatementClassOfStockAxis = uve_SeriesMPreferredStockMember

X
- Definition Number of shares issued for each share of convertible preferred stock that is converted. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21475-112644 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 29 -Article 5 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 6 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21506-112644 + Details
Name: | us-gaap_ConvertiblePreferredStockSharesIssuedUponConversion
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Aggregate share number for all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by stockholders. Does not include preferred shares that have been repurchased. + 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 210.5-02.28) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 29 -Article 5 + Details
Name: | us-gaap_PreferredStockSharesOutstanding
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | uve_ConvertiblePreferredStockLineItems
Namespace Prefix: | uve_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Preferred stock conversion factor. + References No definition available. + Details
Name: | uve_PreferredStockConversionFactor
Namespace Prefix: | uve_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | us-gaap_StatementClassOfStockAxis=us-gaap_SeriesAPreferredStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementClassOfStockAxis=uve_SeriesMPreferredStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |