Investments - Summary of Amortized Cost and Fair Values of Fixed Maturity Securities (Details) - USD ($) $ in Thousands |
Dec. 31, 2019 |
Dec. 31, 2018 |
---|---|---|
Debt Securities, Available-for-sale [Line Items] | ||
Cost | $ 31,811 | $ 22,352 |
Gross unrealized gains | 242 | 7 |
Gross unrealized losses | (47) | (222) |
Fair value | 32,006 | 22,137 |
U.S. Treasury securities, obligations of U.S. Government agencies and Municipalities | ||
Debt Securities, Available-for-sale [Line Items] | ||
Cost | 26,487 | 21,729 |
Gross unrealized gains | 174 | 7 |
Gross unrealized losses | (39) | (222) |
Fair value | 26,622 | 21,514 |
Corporate debt | ||
Debt Securities, Available-for-sale [Line Items] | ||
Cost | 5,324 | 623 |
Gross unrealized gains | 68 | |
Gross unrealized losses | (8) | |
Fair value | $ 5,384 | $ 623 |