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Other Assets - Summary of Other Assets (Detail) (USD $) In Thousands, unless otherwise specified | Mar. 31, 2014 | Dec. 31, 2013
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Deferred Costs Capitalized Prepaid And Other Assets Disclosure [Abstract] |  |
Benefits receivable related to retrospective reinsurance contracts | $ 12,803 | $ 8,815
Deferred costs related to retrospective reinsurance contracts | 278 | 194
Deferred offering costs on senior notes issued in 2013 | 4,143 | 4,305
Prepaid expenses | 991 | 771
Other | 886 | 1,729
Total other assets | $ 19,101 | $ 15,814

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- Definition Retrospective reinsurance contract cash benefits. + References No definition available. + Details
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- Definition Deferred costs related to retrospective reinsurance contracts. + References No definition available. + Details
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- Definition Specific incremental costs directly attributable to a proposed or actual offering of securities which are deferred at the end of the reporting period. + 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 210.5-02.8) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 340 -SubTopic 10 -Section S99 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=27011391&loc=d3e105025-122735 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 5 -Section A + Details
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