• Filing Date: 2019-03-08
  • Form Type: 10-K
  • Description: Annual report
v3.10.0.1
Regulatory Requirements and Restrictions - Additional Information (Detail)
12 Months Ended
Dec. 31, 2018
USD ($)
Dec. 31, 2017
USD ($)
Dec. 31, 2016
USD ($)
Statutory Accounting Practices [Line Items]      
Payment of dividends $ 90,561,000    
Minimum percentage of capital and surplus requires to maintain by Company 10.00%    
Statutory capital and surplus $ 149,000,000 $ 153,000,000 $ 183,000,000
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%    
Payment of cash dividend to parent     0
Restricted net assets of Company's insurance subsidiaries $ 181,571,000 180,286,000  
HCPCI Domiciled in Florida [Member]      
Statutory Accounting Practices [Line Items]      
Statutory net income (loss) Amount $ 20,700,000 (10,500,000) 5,900,000
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%    
Statutory accounting practices return of capital distribution $ 10,000,000    
TypTap [Member]      
Statutory Accounting Practices [Line Items]      
Statutory capital and surplus 26,000,000 24,000,000 25,000,000
Statutory net income (loss) Amount $ 2,034,000 $ 797,000 $ 364,000
Premium to capital surplus ratio for gross written premiums 0.57 0.33 0.09
Premium to capital surplus ratio for net written premiums 0.38 0.27 0.07
HCPCI and TypTap [Member]      
Statutory Accounting Practices [Line Items]      
Deposit in Trust with state regulatory authorities $ 300,000    
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 45,000,000 63,000,000  
Statutory net income (loss) Amount 8,100,000 (5,200,000) $ 13,200,000
Payment of cash dividend to parent   20,000,000  
Us Insurance Subsidiaries [Member]      
Statutory Accounting Practices [Line Items]      
Statutory capital and surplus $ 175,077,000    
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    
Minimum [Member] | HCPCI Domiciled in Florida [Member]      
Statutory Accounting Practices [Line Items]      
Minimum amount of statutory capital and surplus required $ 21,700,000 25,900,000  
Minimum [Member] | TypTap [Member]      
Statutory Accounting Practices [Line Items]      
Minimum amount of statutory capital and surplus required 20,000,000 $ 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 $ 41,700,000