Investments - Net Investment Income (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Investment income:
Interest from fixed maturities	$ 122	$ 57	$ 195	$ 90
Dividends	70	82	128	156
Income from limited liability investments	32	189	14	181
Income from limited liability investments, at fair value	232	482	467	701
Income from real estate investments	200	200	400	400
Other	112	9	290	137
Gross investment income	768	1,019	1,494	1,665
Investment expenses	(19)	(9)	(46)	(17)
Net investment income	$ 749	$ 1,010	$ 1,448	$ 1,648

Income (Loss) From Limited Partnership Investments At Fair Value

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- Definition

Amount of realized and unrealized gain (loss) on investment.

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This element represents the undistributed income (or loss) of equity method investments, net of dividends or other distributions received from unconsolidated subsidiaries, certain corporate joint ventures, and certain noncontrolled corporations; such investments are accounted for under the equity method of accounting. This element excludes distributions that constitute a return of investment, which are classified as investing activities.

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Amount of interest income earned from interest bearing assets classified as other.

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Amount of dividend income on nonoperating securities.

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Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities.

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Amount before accretion (amortization) of purchase discount (premium) of interest income and dividend income on nonoperating securities.

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Amount of expenses related to the generation of investment income.

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The net cost of operation of other real estate (including provisions for real estate losses, rental income, and gains and losses on sales of real estate).

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