Investments - Summary of Amortized Cost and Fair Values of Fixed Maturity Securities (Details) - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
Debt Securities, Available-for-sale [Line Items]
Cost	$ 30,183	$ 22,352
Gross Unrealized Gains	246	7
Gross Unrealized Losses	(47)	(222)
Fair Value	30,382	22,137
U.S. Treasury securities, obligations of U.S. Government agencies and Municipalities
Debt Securities, Available-for-sale [Line Items]
Cost	24,854	21,729
Gross Unrealized Gains	183	7
Gross Unrealized Losses	(37)	(222)
Fair Value	25,000	21,514
Corporate debt
Debt Securities, Available-for-sale [Line Items]
Cost	5,329	623
Gross Unrealized Gains	63	0
Gross Unrealized Losses	(10)	0
Fair Value	$ 5,382	$ 623

Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount, before tax, of unrealized loss in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

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-Publisher FASB
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-SubTopic 10
-Section 50
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Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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