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Commitments and Contingencies - Additional Information (Detail) (USD $)
In Thousands, unless otherwise specified
 0 Months Ended 3 Months Ended
Sep. 10, 2013
Mar. 31, 2014
Commitment And Contingencies [Line Items]    
Total expended with respect to the assessment   $ 117
Other liabilities, accrued at acquisition, net   33
Premium Tax [Member]
    
Commitment And Contingencies [Line Items]    
Loss contingency amount   1,754
Proposed premium tax adjustment with interest 1,913  
Accrued amount   $ 0
Loss contingency related to credit disallowance   The FDR auditor's proposed adjustments primarily relate to the disallowance of the entire amount of $1,754 in Florida salary credits applicable to that period