• Filing Date: 2018-03-07
  • Form Type: 10-K
  • Description: Annual report
v3.8.0.1
Related Party Transactions - Additional Information (Detail)
$ in Thousands
1 Months Ended 12 Months Ended
Jan. 31, 2017
USD ($)
Dec. 31, 2017
USD ($)
Directors
Dec. 31, 2016
USD ($)
Dec. 31, 2015
USD ($)
Related Party Transaction [Line Items]        
Fees incurred with respect to law firm $ 6   $ 32 $ 50
Real Estate Transactions [Member] | Pineda Landings - Melbourne, Florida [Member]        
Related Party Transaction [Line Items]        
Fees incurred with respect to law firm     $ 20  
Oxbridge [Member]        
Related Party Transaction [Line Items]        
Number of non-employee directors | Directors   3    
Oxbridge [Member] | Period from June 1, 2015 through May 31, 2016 [Member]        
Related Party Transaction [Line Items]        
Assumed total covered exposure   $ 11,600    
Transaction amount   3,340    
Oxbridge [Member] | Period From June 1, 2016 Through May 31, 2017 [Member]        
Related Party Transaction [Line Items]        
Assumed total covered exposure   6,000    
Transaction amount   3,400    
Oxbridge [Member] | Period From June 1, 2017 Through May 31, 2018 [Member]        
Related Party Transaction [Line Items]        
Assumed total covered exposure   7,400    
Premiums paid   $ 3,400