• Filing Date: 2020-03-06
  • Form Type: 10-K
  • Description: Annual report
v3.19.3.a.u2
Investments - Summary of Amortized Cost, Gross Unrealized Gains and Losses, and Estimated Fair Value of Available-for-Sale Securities (Detail) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Schedule of Available-for-sale Securities [Line Items]    
Fixed-maturity securities, Cost or Amortized Cost $ 199,954 $ 184,670
Fixed-maturity securities, Gross Unrealized Gain 2,906 338
Fixed-maturity securities, Gross Unrealized Loss (21) (2,285)
Fixed-maturity securities, Estimated Fair Value 202,839 182,723
Fixed-Maturity Securities [Member] | U.S. Treasury and U.S. Government Agencies [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Fixed-maturity securities, Cost or Amortized Cost 26,220 61,979
Fixed-maturity securities, Gross Unrealized Gain 78 24
Fixed-maturity securities, Gross Unrealized Loss (3) (206)
Fixed-maturity securities, Estimated Fair Value 26,295 61,797
Fixed-Maturity Securities [Member] | Corporate Bonds [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Fixed-maturity securities, Cost or Amortized Cost 157,155 103,580
Fixed-maturity securities, Gross Unrealized Gain 2,212 134
Fixed-maturity securities, Gross Unrealized Loss (3) (1,809)
Fixed-maturity securities, Estimated Fair Value 159,364 101,905
Fixed-Maturity Securities [Member] | State, Municipalities, and Political Subdivisions [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Fixed-maturity securities, Cost or Amortized Cost 7,763 10,567
Fixed-maturity securities, Gross Unrealized Gain 149 98
Fixed-maturity securities, Gross Unrealized Loss   (3)
Fixed-maturity securities, Estimated Fair Value 7,912 10,662
Fixed-Maturity Securities [Member] | Exchange-Traded Debt [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Fixed-maturity securities, Cost or Amortized Cost 8,698 8,426
Fixed-maturity securities, Gross Unrealized Gain 462 82
Fixed-maturity securities, Gross Unrealized Loss (15) (261)
Fixed-maturity securities, Estimated Fair Value 9,145 8,247
Fixed-Maturity Securities [Member] | Redeemable Preferred Stock [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Fixed-maturity securities, Cost or Amortized Cost 118 118
Fixed-maturity securities, Gross Unrealized Gain 5  
Fixed-maturity securities, Gross Unrealized Loss   (6)
Fixed-maturity securities, Estimated Fair Value $ 123 $ 112