Annual report pursuant to Section 13 and 15(d)

Other Intangible Assets - Summary of Other Intangible Assets (Detail)

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Other Intangible Assets - Summary of Other Intangible Assets (Detail) (USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Acquired Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount $ 2,320 $ 2,320
Accumulated Amortization (1,149) (985)
Net Carrying Amount 1,171 1,335
Trade names [Member]
    
Acquired Finite-Lived Intangible Assets [Line Items]    
Amortization Period 20 years  
Gross Carrying Amount 970 970
Accumulated Amortization (338) (290)
Net Carrying Amount 632 680
Client/insured relationships [Member]
    
Acquired Finite-Lived Intangible Assets [Line Items]    
Amortization Period 10 years  
Gross Carrying Amount 770 770
Accumulated Amortization (539) (462)
Net Carrying Amount 231 308
Carrier relationships [Member]
    
Acquired Finite-Lived Intangible Assets [Line Items]    
Amortization Period 15 years  
Gross Carrying Amount 580 580
Accumulated Amortization (272) (233)
Net Carrying Amount $ 308 $ 347