• Filing Date: 2019-03-08
  • Form Type: 10-K
  • Description: Annual report
v3.10.0.1
Losses and Loss Adjustment Expenses - Schedule of Incurred and Paid Claims Development (Detail)
$ in Thousands
Dec. 31, 2018
USD ($)
Accounts
Dec. 31, 2017
USD ($)
Dec. 31, 2016
USD ($)
Dec. 31, 2015
USD ($)
Dec. 31, 2014
USD ($)
Dec. 31, 2013
USD ($)
Dec. 31, 2012
USD ($)
Homeowners Multi-peril and Dwelling Fire Insurance [Member]              
Claims Development [Line Items]              
Incurred Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance $ 593,396            
Cumulative Paid Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance 513,176            
All outstanding liabilities before 2012, net of reinsurance 547            
Liabilities for losses and loss adjustment, net of reinsurance 80,767            
Homeowners Wind-only Insurance [Member]              
Claims Development [Line Items]              
Incurred Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance 4,423            
Cumulative Paid Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance 2,989            
Liabilities for losses and loss adjustment, net of reinsurance 1,434            
Losses Specific to Any Hurricane Event prior to 2018 [Member]              
Claims Development [Line Items]              
Incurred Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance 80,313            
Cumulative Paid Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance 70,845            
Liabilities for losses and loss adjustment, net of reinsurance 9,468            
Losses Specific to Hurricane Michael in 2018              
Claims Development [Line Items]              
Incurred Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance 16,520            
Cumulative Paid Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance 13,376            
Liabilities for losses and loss adjustment, net of reinsurance 3,144            
Accident Year 2012 [Member] | Homeowners Multi-peril and Dwelling Fire Insurance [Member]              
Claims Development [Line Items]              
Incurred Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance 67,220 $ 66,465 $ 67,058 $ 66,505 $ 64,083 $ 62,742 $ 66,425
Total of IBNR Plus Expected Development on Reported Claims $ 30            
Cumulative Number of Reported Claims | Accounts 6,618            
Cumulative Paid Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance $ 67,059 65,903 64,667 62,836 59,041 53,225 $ 36,914
Accident Year 2013 [Member] | Homeowners Multi-peril and Dwelling Fire Insurance [Member]              
Claims Development [Line Items]              
Incurred Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance 73,763 71,604 72,015 69,906 69,932 67,579  
Total of IBNR Plus Expected Development on Reported Claims $ 546            
Cumulative Number of Reported Claims | Accounts 7,008            
Cumulative Paid Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance $ 72,492 70,224 68,106 64,257 57,374 $ 40,240  
Accident Year 2014 [Member] | Homeowners Multi-peril and Dwelling Fire Insurance [Member]              
Claims Development [Line Items]              
Incurred Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance 90,084 88,053 84,917 81,773 75,810    
Total of IBNR Plus Expected Development on Reported Claims $ 2,068            
Cumulative Number of Reported Claims | Accounts 7,657            
Cumulative Paid Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance $ 87,125 82,463 77,712 68,897 $ 47,650    
Accident Year 2015 [Member] | Homeowners Multi-peril and Dwelling Fire Insurance [Member]              
Claims Development [Line Items]              
Incurred Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance 101,272 96,173 90,902 78,017      
Total of IBNR Plus Expected Development on Reported Claims $ 3,554            
Cumulative Number of Reported Claims | Accounts 7,649            
Cumulative Paid Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance $ 95,179 87,784 76,042 50,939      
Accident Year 2015 [Member] | Homeowners Wind-only Insurance [Member]              
Claims Development [Line Items]              
Incurred Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance 692 569 401 308      
Total of IBNR Plus Expected Development on Reported Claims $ 110            
Cumulative Number of Reported Claims | Accounts 100            
Cumulative Paid Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance $ 582 465 332 $ 156      
Accident Year 2016 [Member] | Homeowners Multi-peril and Dwelling Fire Insurance [Member]              
Claims Development [Line Items]              
Incurred Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance 92,684 90,879 81,446        
Total of IBNR Plus Expected Development on Reported Claims $ 6,610            
Cumulative Number of Reported Claims | Accounts 6,907            
Cumulative Paid Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance $ 83,311 73,037 51,663        
Accident Year 2016 [Member] | Homeowners Wind-only Insurance [Member]              
Claims Development [Line Items]              
Incurred Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance 1,814 1,314 1,005        
Total of IBNR Plus Expected Development on Reported Claims $ 220            
Cumulative Number of Reported Claims | Accounts 228            
Cumulative Paid Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance $ 1,405 1,155 689        
Accident Year 2016 [Member] | Losses Specific to Any Hurricane Event prior to 2018 [Member]              
Claims Development [Line Items]              
Incurred Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance 26,211 24,126 21,414        
Total of IBNR Plus Expected Development on Reported Claims $ 2,005            
Cumulative Number of Reported Claims | Accounts 2,415            
Cumulative Paid Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance $ 23,316 20,025 $ 12,227        
Accident Year 2017 [Member] | Homeowners Multi-peril and Dwelling Fire Insurance [Member]              
Claims Development [Line Items]              
Incurred Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance 88,937 91,443          
Total of IBNR Plus Expected Development on Reported Claims $ 17,530            
Cumulative Number of Reported Claims | Accounts 5,701            
Cumulative Paid Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance $ 66,996 43,039          
Accident Year 2017 [Member] | Homeowners Wind-only Insurance [Member]              
Claims Development [Line Items]              
Incurred Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance 1,119 1,529          
Total of IBNR Plus Expected Development on Reported Claims $ 330            
Cumulative Number of Reported Claims | Accounts 153            
Cumulative Paid Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance $ 786 484          
Accident Year 2017 [Member] | Losses Specific to Any Hurricane Event prior to 2018 [Member]              
Claims Development [Line Items]              
Incurred Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance 54,080 53,602          
Total of IBNR Plus Expected Development on Reported Claims $ 6,508            
Cumulative Number of Reported Claims | Accounts 19,907            
Cumulative Paid Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance $ 47,514 $ 43,905          
Accident Year 2018 [Member] | Homeowners Multi-peril and Dwelling Fire Insurance [Member]              
Claims Development [Line Items]              
Incurred Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance 79,436            
Total of IBNR Plus Expected Development on Reported Claims $ 32,068            
Cumulative Number of Reported Claims | Accounts 4,188            
Cumulative Paid Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance $ 41,014            
Accident Year 2018 [Member] | Homeowners Wind-only Insurance [Member]              
Claims Development [Line Items]              
Incurred Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance 798            
Total of IBNR Plus Expected Development on Reported Claims $ 439            
Cumulative Number of Reported Claims | Accounts 108            
Cumulative Paid Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance $ 216            
Accident Year 2018 [Member] | Losses Specific to Any Hurricane Event prior to 2018 [Member]              
Claims Development [Line Items]              
Incurred Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance $ 22            
Cumulative Number of Reported Claims | Accounts 952            
Cumulative Paid Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance $ 15            
Accident Year 2018 [Member] | Losses Specific to Hurricane Michael in 2018              
Claims Development [Line Items]              
Incurred Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance 16,520            
Total of IBNR Plus Expected Development on Reported Claims $ 2,035            
Cumulative Number of Reported Claims | Accounts 611            
Cumulative Paid Claims and Allocated Claim Adjustment Expenses, Net of Reinsurance $ 13,376