XML 140 R85.htm IDEA: XBRL DOCUMENT v3.20.2
Reinsurance - Additional Information (Detail)
$ in Thousands
1 Months Ended 3 Months Ended 6 Months Ended
Jun. 30, 2020
USD ($)
Reinsurer
Jun. 30, 2020
USD ($)
Reinsurer
Jun. 30, 2019
USD ($)
Jun. 30, 2020
USD ($)
Reinsurer
Jun. 30, 2019
USD ($)
Dec. 31, 2019
USD ($)
Reinsurer
Reinsurance Premiums For Insurance Companies By Product Segment [Line Items]            
Percentage of ceding commission on ceded premiums written       30.00%    
Reinsurance recoverable $ 100,430 $ 100,430   $ 100,430   $ 132,678
Number of reinsurers | Reinsurer 40 40   40   31
Ceded losses recognized as a reduction in losses and loss adjustment expenses   $ 11 $ 0 $ 349 $ 0  
Decrease in credit loss expense   325   349    
Allowances for credit losses related to the reinsurance recoverable balance $ 104 104   104   $ 0
Reduction in premiums ceded   3,240   5,760    
Net reduction in premiums ceded     $ 1,226   $ 1,738  
Other assets 11,965 11,965   11,965   17,080
Reinsurance premium refund received 13,680          
Reinsurance [Member]            
Reinsurance Premiums For Insurance Companies By Product Segment [Line Items]            
Other assets $ 1,560 $ 1,560   $ 1,560   $ 9,480
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       47.30%