Investments - Additional Information (Details) $ in Thousands	6 Months Ended
Jun. 30, 2020 USD ($) Security	Dec. 31, 2019 USD ($) Security
Debt Securities, Available-for-sale [Line Items]
Available-for-sale Debt Securities	$ 32,147	$ 32,006
Number of securities in unrealized loss position \| Security	1	10
Proceeds from sale of investment in fixed maturity securities	$ 2,000
Proceeds from Sale of Other Investments	3,700
Investments on deposit with the state insurance department	4,300
U.S. Treasury securities, obligations of U.S. Government agencies and Municipalities
Debt Securities, Available-for-sale [Line Items]
Available-for-sale Debt Securities	26,589	$ 26,622
U.S. Treasury securities, obligations of U.S. Government agencies and Municipalities \| Short-term Investments
Debt Securities, Available-for-sale [Line Items]
Available-for-sale Debt Securities	10,700	4,600
U.S. Treasury securities, obligations of U.S. Government agencies and Municipalities \| Bank Time Deposits
Debt Securities, Available-for-sale [Line Items]
Available-for-sale Debt Securities	7,400	7,700
Corporate Debt Securities
Debt Securities, Available-for-sale [Line Items]
Available-for-sale Debt Securities	$ 5,558	$ 5,384

Carrying amount of cash and investment securities on deposit with state regulatory authorities in connection with capital requirements.

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