• Filing Date: 2020-03-06
  • Form Type: 10-K
  • Description: Annual report
v3.19.3.a.u2
Reinsurance - Additional Information (Detail)
12 Months Ended
Dec. 31, 2019
USD ($)
Reinsurer
Dec. 31, 2018
USD ($)
Reinsurer
Dec. 31, 2017
USD ($)
Reinsurance Premiums For Insurance Companies By Product Segment [Line Items]      
Percentage of ceding commission on ceded premiums written 30.00%    
Number of reinsurers | Reinsurer 31 38  
Recoveries pertaining to reinsurance contracts $ 132,678,000 $ 123,911,000  
Percentage of assumed premiums to net premium earned 0.66% 0.98% 4.90%
Credit risk associated with reinsurance receivables $ 0    
Ceded losses recognized as reductions in losses and LAE 114,443,000 $ 149,120,000 $ 214,082,000
Net increase in premiums ceded     5,740,000
Reduction in premiums ceded 6,778,000    
Net reduction in premiums ceded   485,000  
Other assets 17,080,000 9,004,000  
Reinsurance [Member]      
Reinsurance Premiums For Insurance Companies By Product Segment [Line Items]      
Other assets 9,480,000 3,136,000  
Oxbridge [Member]      
Reinsurance Premiums For Insurance Companies By Product Segment [Line Items]      
Ceded losses recognized as reductions in losses and LAE   7,400,000  
Net increase in premiums ceded   448,000 $ 933,000
Hurricane Irma [Member]      
Reinsurance Premiums For Insurance Companies By Product Segment [Line Items]      
Ceded losses recognized as reductions in losses and LAE 103,613,000 143,890,000  
Hurricane Michael [Member]      
Reinsurance Premiums For Insurance Companies By Product Segment [Line Items]      
Ceded losses recognized as reductions in losses and LAE 10,750,000 $ 5,230,000  
Other Non-catastrophe Claims [Member]      
Reinsurance Premiums For Insurance Companies By Product Segment [Line Items]      
Ceded losses recognized as reductions in losses and LAE $ 80,000    
Reinsurance Recoverable [Member] | Reinsurer Concentration Risk [Member] | Florida Hurricane Catastrophe Fund [Member]      
Reinsurance Premiums For Insurance Companies By Product Segment [Line Items]      
Percentage of reinsurance recoverable major reinsurers 61.40%