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Investments - Summary of Securities with Gross Unrealized Loss Positions Aggregated by Investment Category (Detail) (USD $) In Thousands, unless otherwise specified | Jun. 30, 2013
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Schedule of Available-for-sale Securities [Line Items] |
Gross Unrealized Loss, Less than Twelve Months | $ (557)
Fair Value, Less than Twelve Months | 14,149
Gross Unrealized Loss, Twelve Months or Greater | (59)
Fair Value, Twelve Months or Greater | 181
Gross Unrealized Loss, Total | (616)
Fair Value, Total | 14,330
Fixed-Maturity Securities [Member] |
Schedule of Available-for-sale Securities [Line Items] |
Gross Unrealized Loss, Less than Twelve Months | (229)
Fair Value, Less than Twelve Months | 7,883
Gross Unrealized Loss, Total | (229)
Fair Value, Total | 7,883
Fixed-Maturity Securities [Member] | U.S. Treasury and U.S. Government Agencies [Member] |
Schedule of Available-for-sale Securities [Line Items] |
Gross Unrealized Loss, Less than Twelve Months | (3)
Fair Value, Less than Twelve Months | 510
Gross Unrealized Loss, Total | (3)
Fair Value, Total | 510
Fixed-Maturity Securities [Member] | Corporate Bonds [Member] |
Schedule of Available-for-sale Securities [Line Items] |
Gross Unrealized Loss, Less than Twelve Months | (86)
Fair Value, Less than Twelve Months | 3,656
Gross Unrealized Loss, Total | (86)
Fair Value, Total | 3,656
Fixed-Maturity Securities [Member] | Commercial Mortgage-Backed Securities [Member] |
Schedule of Available-for-sale Securities [Line Items] |
Gross Unrealized Loss, Less than Twelve Months | (82)
Fair Value, Less than Twelve Months | 1,949
Gross Unrealized Loss, Total | (82)
Fair Value, Total | 1,949
Fixed-Maturity Securities [Member] | State, Municipalities, and Political Subdivisions [Member] |
Schedule of Available-for-sale Securities [Line Items] |
Gross Unrealized Loss, Less than Twelve Months | (56)
Fair Value, Less than Twelve Months | 1,571
Gross Unrealized Loss, Total | (56)
Fair Value, Total | 1,571
Fixed-Maturity Securities [Member] | Redeemable Preferred Stock [Member] |
Schedule of Available-for-sale Securities [Line Items] |
Gross Unrealized Loss, Less than Twelve Months | (2)
Fair Value, Less than Twelve Months | 197
Gross Unrealized Loss, Total | (2)
Fair Value, Total | 197
Equity Securities [Member] |
Schedule of Available-for-sale Securities [Line Items] |
Gross Unrealized Loss, Less than Twelve Months | (328)
Fair Value, Less than Twelve Months | 6,266
Gross Unrealized Loss, Twelve Months or Greater | (59)
Fair Value, Twelve Months or Greater | 181
Gross Unrealized Loss, Total | (387)
Fair Value, Total | $ 6,447

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- Definition Amount of accumulated pre-tax unrealized loss on investments in available-for-sale securities that have been in a loss position for twelve months or longer impacting investments. + References No definition available. + Details
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- Definition Amount of accumulated pre-tax unrealized loss on investments on securities classified as available-for-sale securities impacting investments. + References No definition available. + Details
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- Definition Amount of accumulated pre-tax unrealized loss on investments in available-for-sale securities that have been in a loss position for less than twelve months impacting investments. + References No definition available. + Details
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- Definition This item represents the aggregate fair value of investments in debt and equity securities in an unrealized loss position which are categorized neither as held-to-maturity nor trading securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 6 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27290-111563 + Details
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