Investments Realized Gain (Loss) on Investments (Details) $ in Thousands	12 Months Ended
Dec. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)	Dec. 31, 2016 USD ($)
Gain (Loss) on Securities [Line Items]
Proceeds from sale of equity securities	$ 0
Sale of fixed maturities, available-for-sale	38,823	$ 1,077	$ 20,638
Proceeds from Sale of Available-for-sale Securities, Equity		1,940	5,100
Gain (Loss) on Sale of Properties	0	1,110	0
Gain (Loss) on Disposition of Property Plant Equipment	(80)	0	0
Gain (Loss) on Investments, Excluding Other than Temporary Impairments	(1,712)	(725)	(2,327)
Equity Securities, FV-NI, Unrealized Gain (Loss)	(828)	0	0
Realized loss on Other than Temporary Impairments	(776)	(207)	(4,312)
Realized investment gains, net	108	518	(1,985)
Proceeds from Sale of Property, Plant, and Equipment	89	41	59
Equity Securities [Member]
Gain (Loss) on Securities [Line Items]
Available-for-sale Securities, Gross Realized Gains	0	0	291
Available-for-sale Securities, Gross Realized Losses	0	(30)	(35)
Gain (Loss) on Sale of Equity Securities		121	303
Equity Securities, FV-NI, Realized Gain (Loss)	0
Other Than Temporary Impairment Losses on Debt and Equity Securities	0	(207)	(342)
Debt Securities [Member]
Gain (Loss) on Securities [Line Items]
Sale of fixed maturities, available-for-sale			20,600
Available-for-sale Securities, Gross Realized Gains	1,301	19	1,487
Available-for-sale Securities, Gross Realized Losses	(653)	(16)	0
Gain (Loss) on Sales, Calls and Maturities of Fixed Maturities	1,792	(506)	2,024
Other Than Temporary Impairment Losses on Debt and Equity Securities	$ (776)	$ 0	$ (3,970)
Available-for-sale Securities [Member]
Gain (Loss) on Securities [Line Items]
Number of Debt Securities Sold	41	4	11
Held-to-maturity Securities [Member]
Gain (Loss) on Securities [Line Items]
Number of Debt Securities Sold	0	0	0
Home Service Insurance Segment [Member]
Gain (Loss) on Securities [Line Items]
Gain (Loss) on Sale of Properties		$ 1,100
Realized investment gains, net	$ (46)	979	$ (300)
Proceeds from Sale of Property, Plant, and Equipment		$ 3,250

Number of Debt Securities Sold

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The cash inflow associated with the sale of equity securities.

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This item represents the gross profit realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities.

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This item represents the gross loss realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities.

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Amount of realized gain (loss) from sale of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).

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Amount of unrealized gain (loss) on investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).

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This item represents the net total realized and unrealized gain (loss) included in earnings for the period as a result of selling or holding marketable securities categorized as trading, available-for-sale, or held-to-maturity, including the unrealized holding gain (loss) of held-to-maturity securities transferred to the trading security category and the cumulative unrealized gain (loss) which was included in other comprehensive income (a separate component of shareholders' equity) for available-for-sale securities transferred to trading securities during the period. Additionally, this item would include any gains (losses) realized during the period from the sale of investments accounted for under the cost method of accounting.

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The difference between the carrying value and the sale price of debt securities, not separately or otherwise categorized as trading, available-for-sale, or held-to-maturity. This element refers to the gain (loss) included in earnings and not to the cash proceeds of the sale.

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The difference between the carrying value and the sale price of equity securities, not separately or otherwise categorized as trading or available-for-sale. This element includes investments in which the entity holds a small ownership stake (generally, less than 20% of the shares outstanding) and cannot exert significant influence.

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The difference between the carrying value and the sale price of real estate or properties that were intended to be sold or held for capital appreciation or rental income. This element refers to the gain (loss) included in earnings and not to the cash proceeds of the sale. This element is a noncash adjustment to net income when calculating net cash generated by operating activities using the indirect method.

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Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property.

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The amount of other than temporary impairment (OTTI) losses on equity securities, OTTI related to credit losses on debt securities, and OTTI losses on debt securities when the entity intends to sell the securities or it is more likely than not that the entity will be required to sell the securities before recovery of its amortized cost basis. Additionally, this item includes OTTI losses recognized during the period on investments accounted for under the cost method of accounting.

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The amount of other than temporary impairment losses on investments in debt and equity securities categorized as Available-for-sale which have been recognized in earnings during the period. Such impairment losses consist of other than temporary impairments (OTTI) on equity securities, credit losses on investments in debt securities, and when the entity intends to sell an impaired debt security or it is more likely than not that the entity will be required to sell the impaired debt security before recovery of its amortized cost basis.

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Amount of cash inflow from sale 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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The cash inflow associated with the sale of equity securities classified as available-for-sale securities.

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The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale.

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The net realized gains or losses on investments during the period, not including gains or losses on securities separately or otherwise categorized as trading, available-for-sale, or held-to-maturity.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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