• Filing Date: 2017-02-22
  • Form Type: 10-K
  • Description: Annual report
v3.6.0.2
Regulatory Requirements and Restrictions - Additional Information (Detail) - USD ($)
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2018
Dec. 31, 2017
Statutory Accounting Practices [Line Items]          
Payment of dividends $ 110,398,000        
Minimum percentage of capital and surplus requires to maintain by Company 10.00%        
Statutory capital and surplus $ 183,000,000 $ 195,000,000 $ 168,000,000    
Dividend distribution open capital surplus under condition 1 10.00%        
Dividend distribution open capital surplus under condition 2 10.00%        
Percentage of unrealized capital gain under condition 2 25.00%        
Dividend distribution open capital surplus under condition 3 10.00%        
Percentage of unrealized capital gain under condition 3 25.00%        
Restricted net assets of Company's insurance subsidiaries $ 148,999,000 130,458,000      
HCPCI Domiciled in Florida [Member]          
Statutory Accounting Practices [Line Items]          
Statutory net income (loss) Amount $ 5,900,000 57,400,000 48,900,000    
Statutory accounting practices, Future dividend payments restrictions, Capital Surplus Percentage 10.00%        
Statutory accounting practices, Future dividend payments restrictions, Statutory Capital surplus Percentage 115.00%        
Statutory accounting practices, Future dividend payments restrictions, Notice Period 30 days        
Premium to capital surplus ratios, percentage of written premiums 90.00%        
TypTap [Member]          
Statutory Accounting Practices [Line Items]          
Statutory capital and surplus $ 25,000,000        
Statutory net income (loss) Amount $ (364,000)        
Premium to capital surplus ratio for gross written premiums 0.09        
Premium to capital surplus ratio for net written premiums 0.07        
HCPCI and TypTap [Member]          
Statutory Accounting Practices [Line Items]          
Deposit in Trust with state regulatory authorities $ 300,000        
HCA Domiciled in Alabama [Member]          
Statutory Accounting Practices [Line Items]          
Minimum amount of statutory capital and surplus required 500,000        
Statutory capital and surplus   1,917,000 1,926,000    
Deposit in Trust with state regulatory authorities 100,000        
Claddaugh Domiciled in Bermuda [Member]          
Statutory Accounting Practices [Line Items]          
Minimum amount of statutory capital and surplus required 2,000,000        
Statutory capital and surplus 62,939,000 74,171,000      
Statutory net income (loss) Amount 13,178,000 9,883,000 1,980,000    
Payment of cash dividend to parent 0 0 $ 0    
Us Insurance Subsidiaries [Member]          
Statutory Accounting Practices [Line Items]          
Statutory capital and surplus 207,927,000        
Minimum RBC requirement 54,448,000        
Minimum [Member] | HCPCI Domiciled in Florida [Member]          
Statutory Accounting Practices [Line Items]          
Minimum amount of statutory capital and surplus required 22,550,000 $ 20,662,000      
Minimum [Member] | TypTap [Member]          
Statutory Accounting Practices [Line Items]          
Minimum amount of statutory capital and surplus required 20,000,000        
Minimum [Member] | TypTap [Member] | Scenario, Forecast [Member]          
Statutory Accounting Practices [Line Items]          
Minimum amount of statutory capital and surplus required       $ 20,000,000 $ 20,000,000
Minimum [Member] | Us Insurance Subsidiaries [Member]          
Statutory Accounting Practices [Line Items]          
Minimum amount of statutory capital and surplus required $ 42,550,000        
Maximum [Member] | Insurance Subsidiaries Domiciled in Florida [Member]          
Statutory Accounting Practices [Line Items]          
Premium to capital surplus ratio for gross written premiums 10        
Premium to capital surplus ratio for net written premiums 4