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Investments (Tables)

9 Months Ended

Sep. 30, 2020

Investments Debt And Equity Securities [Abstract]

Schedule of Amortized Cost and Estimated Fair Value of Company's Fixed Maturities Securities

The amortized cost and estimated fair value of the Company’s fixed maturities securities were as follows as of September 30, 2020 and December 31, 2019:

(Dollars in thousands)		Amortized Cost				Allowance for Credit Losses				Gross Unrealized Gains				Gross Unrealized Losses				Estimated Fair Value
As of September 30, 2020
Fixed maturities:
U.S. treasury and agency obligations		$	197,192			$	—			$	4,980			$	(215	)		$	201,957
Obligations of states and political subdivisions			59,134				—				3,055				(188	)			62,001
Mortgage-backed securities			393,325				—				8,879				(1,120	)			401,084
Asset-backed securities			137,953				—				2,198				(1,001	)			139,150
Commercial mortgage-backed securities			132,271				—				7,444				(804	)			138,911
Corporate bonds			243,082				—				16,914				(1,135	)			258,861
Foreign corporate bonds			97,482				—				4,533				(204	)			101,811
Total fixed maturities		$	1,260,439			$	—			$	48,003			$	(4,667	)		$	1,303,775

(Dollars in thousands)		Amortized Cost				Gross Unrealized Gains				Gross Unrealized Losses				Estimated Fair Value
As of December 31, 2019
Fixed maturities:
U.S. treasury and agency obligations		$	153,906			$	3,580			$	(797	)		$	156,689
Obligations of states and political subdivisions			63,256				853				(271	)			63,838
Mortgage-backed securities			325,448				3,177				(251	)			328,374
Asset-backed securities			168,020				937				(420	)			168,537
Commercial mortgage-backed securities			183,944				4,369				(209	)			188,104
Corporate bonds			239,860				8,478				(79	)			248,259
Foreign corporate bonds			97,134				2,247				(23	)			99,358
Total fixed maturities		$	1,231,568			$	23,641			$	(2,050	)		$	1,253,159

Schedule Of Investments In Equity Securities

As of September 30, 2020 and December 31, 2019, the Company’s investments in equity securities consist of the following:

(Dollars in thousands)		September 30, 2020				December 31, 2019
Common stock		$	—			$	135,329
Preferred stock			11,268				11,656
Index funds that invest in fixed maturities			64,673				54,648
Index funds that invest in common stock			—				61,471
Total		$	75,941			$	263,104

Summary of Amortized Cost and Estimated Fair Value Through Fixed Maturities

The amortized cost and estimated fair value of the Company’s fixed maturities portfolio classified as available for sale at September 30, 2020, by contractual maturity, are shown below.  Actual maturities may differ from contractual maturities because borrowers may have the right to call or prepay obligations with or without call or prepayment penalties.

(Dollars in thousands)		Amortized Cost				Estimated Fair Value
Due in one year or less		$	43,213			$	43,642
Due in one year through five years			218,132				228,538
Due in five years through ten years			242,488				252,950
Due in ten years through fifteen years			27,757				29,337
Due after fifteen years			65,300				70,163
Mortgage-backed securities			393,325				401,084
Asset-backed securities			137,953				139,150
Commercial mortgage-backed securities			132,271				138,911
Total		$	1,260,439			$	1,303,775

Summary of Securities With Gross Unrealized Losses

The following table contains an analysis of the Company’s fixed income securities with gross unrealized losses that are not deemed to have credit losses, categorized by the period that the securities were in a continuous loss position as of September 30, 2020.  The fair value amounts reported in the table are estimates that are prepared using the process described in Note 5 of the notes to the consolidated financial statements in Item 1 of Part I of this report:

		Less than 12 months								12 months or longer								Total (1)
(Dollars in thousands)		Fair Value				Gross Unrealized Losses				Fair Value				Gross Unrealized Losses				Fair Value				Gross Unrealized Losses
Fixed maturities:
U.S. treasury and agency obligations		$	37,486			$	(215	)		$	—			$	—			$	37,486			$	(215	)
Obligations of states and political subdivisions			2,471				(188	)			—				—				2,471				(188	)
Mortgage-backed securities			97,405				(1,017	)			1,421				(103	)			98,826				(1,120	)
Asset-backed securities			31,769				(733	)			9,916				(268	)			41,685				(1,001	)
Commercial mortgage-backed securities			12,098				(689	)			1,026				(115	)			13,124				(804	)
Corporate bonds			28,337				(1,135	)			—				—				28,337				(1,135	)
Foreign corporate bonds			11,899				(204	)			—				—				11,899				(204	)
Total fixed maturities		$	221,465			$	(4,181	)		$	12,363			$	(486	)		$	233,828			$	(4,667	)

(1) Fixed maturities in a gross unrealized loss position are comprised of non-credit losses on investment grade securities where management does not intend to sell, and it is more likely than not that the Company will not be forced to sell the security before recovery.

The following table contains an analysis of the Company’s fixed income securities with gross unrealized losses, categorized by the period that the securities were in a continuous loss position as of December 31, 2019.  The fair value amounts reported in the table are estimates that are prepared using the process described in Note 5 of the notes to the consolidated financial statements in Item 1 of Part I of this report:  

		Less than 12 months								12 months or longer								Total (1)
(Dollars in thousands)		Fair Value				Gross Unrealized Losses				Fair Value				Gross Unrealized Losses				Fair Value				Gross Unrealized Losses
Fixed maturities:
U.S. treasury and agency obligations		$	35,633			$	(797	)		$	—			$	—			$	35,633			$	(797	)
Obligations of states and political subdivisions			27,180				(271	)			—				—				27,180				(271	)
Mortgage-backed securities			93,579				(244	)			902				(7	)			94,481				(251	)
Asset-backed securities			43,402				(167	)			16,152				(253	)			59,554				(420	)
Commercial mortgage-backed securities			25,698				(196	)			1,945				(13	)			27,643				(209	)
Corporate bonds			19,407				(79	)			—				—				19,407				(79	)
Foreign corporate bonds			4,822				(20	)			2,035				(3	)			6,857				(23	)
Total fixed maturities		$	249,721			$	(1,774	)		$	21,034			$	(276	)		$	270,755			$	(2,050	)

(1) Fixed maturities in a gross unrealized loss position are comprised of non-credit losses on investment grade securities where management does not intend to sell, and it is more likely than not that the Company will not be forced to sell the security before recovery.

Schedule of Other Than Temporary Impairments on Investments

The Company recorded the following other than temporary impairments (“OTTI”) on its investment portfolio for the quarter and nine months ended September 30, 2019: 

		Quarter Ended September 30,				Nine Months Ended September 30,
(Dollars in thousands)		2019				2019
Fixed maturities:
OTTI losses, gross		$	—			$	(1,897	)
Portion of loss recognized in other comprehensive income (pre-tax)			—				—
Net impairment losses on fixed maturities recognized in earnings		$	—			$	(1,897	)

Schedule of Credit Losses Recognized in Earnings

The following table is an analysis of the credit losses recognized in earnings on fixed maturities held by the Company for the quarter and nine months ended September 30, 2019 for which a portion of the OTTI loss was recognized in other comprehensive income.

		Quarter Ended September 30,				Nine Months Ended September 30,
(Dollars in thousands)		2019				2019
Balance at beginning of period		$	13			$	13
Additions where no OTTI was previously recorded			—				—
Additions where an OTTI was previously recorded			—				—
Reductions for securities for which the company intends to sell or more likely than not will be required to sell before recovery			—				—
Reductions reflecting increases in expected cashflows to be collected			—				—
Reductions for securities sold during the period			—				—
Balance at end of period		$	13			$	13

Schedule of Accumulated Other Comprehensive Income, Net of Tax

Accumulated other comprehensive income, net of tax, as of September 30, 2020 and December 31, 2019 was as follows:

(Dollars in thousands)		September 30, 2020				December 31, 2019
Net unrealized gains (losses) from:
Fixed maturities		$	43,336			$	21,591
Foreign currency fluctuations			(587	)			(1,032	)
Deferred taxes			(7,029	)			(2,950	)
Accumulated other comprehensive income, net of tax		$	35,720			$	17,609

Changes In Accumulated Other Comprehensive Income

The following tables present the changes in accumulated other comprehensive income, net of tax, by component for the quarters and nine months ended September 30, 2020 and 2019:

Quarter Ended September 30, 2020 (Dollars In Thousands)		Unrealized Gains and Losses on Available for Sale Securities				Foreign Currency Items				Accumulated Other Comprehensive Income
Beginning balance, net of tax		$	38,736			$	(1,043	)		$	37,693
Other comprehensive income before reclassification, before tax			1,852				456				2,308
Amounts reclassified from accumulated other comprehensive income, before tax			(2,276	)			—				(2,276	)
Other comprehensive income, before tax			(424	)			456				32
Income tax (expense) benefit			(2,128	)			123				(2,005	)
Ending balance, net of tax		$	36,184			$	(464	)		$	35,720

Quarter Ended September 30, 2019 (Dollars In Thousands)		Unrealized Gains and Losses on Available for Sale Securities				Foreign Currency Items				Accumulated Other Comprehensive Income
Beginning balance, net of tax		$	17,745			$	(1,203	)		$	16,542
Other comprehensive income (loss) before reclassification, before tax			10,767				200				10,967
Amounts reclassified from accumulated other comprehensive income, before tax			(946	)			—				(946	)
Other comprehensive income (loss), before tax			9,821				200				10,021
Income tax expense			(1,249	)			—				(1,249	)
Ending balance, net of tax		$	26,317			$	(1,003	)		$	25,314

Nine Months Ended September 30, 2020 (Dollars In Thousands)		Unrealized Gains and Losses on Available for Sale Securities				Foreign Currency Items				Accumulated Other Comprehensive Income
Beginning balance, net of tax		$	18,641			$	(1,032	)		$	17,609
Other comprehensive income before reclassification, before tax			38,773				445				39,218
Amounts reclassified from accumulated other comprehensive income, before tax			(17,028	)			—				(17,028	)
Other comprehensive income, before tax			21,745				445				22,190
Income tax (expense) benefit			(4,202	)			123				(4,079	)
Ending balance, net of tax		$	36,184			$	(464	)		$	35,720

Nine Months Ended September 30, 2019 (Dollars In Thousands)		Unrealized Gains and Losses on Available for Sale Securities				Foreign Currency Items				Accumulated Other Comprehensive Income
Beginning balance, net of tax		$	(19,897	)		$	(1,334	)		$	(21,231	)
Other comprehensive income before reclassification, before tax			55,960				331				56,291
Amounts reclassified from accumulated other comprehensive income, before tax			(2,834	)			—				(2,834	)
Other comprehensive income, before tax			53,126				331				53,457
Income tax expense			(6,912	)			—				(6,912	)
Ending balance, net of tax		$	26,317			$	(1,003	)		$	25,314

Reclassifications Out of Accumulated Other Comprehensive Income

The reclassifications out of accumulated other comprehensive income for the quarters and nine months ended September 30, 2020 and 2019 were as follows:

				Amounts Reclassified from Accumulated Other Comprehensive Income
(Dollars in thousands)				Quarters Ended September 30,
Details about Accumulated Other Comprehensive Income Components		Affected Line Item in the Consolidated Statements of Operations		2020				2019
Unrealized gains and losses on available for sale securities		Other net realized investment (gains) losses		$	(2,276	)		$	(946	)
		Other than temporary impairment losses on investments			—				—
		Total before tax			(2,276	)			(946	)
		Income tax expense (benefit)			172				99
		Unrealized gains and losses on available for sale securities, net of tax			(2,104	)			(847	)
Foreign currency items		Other net realized investment (gains) losses			—				—
		Income tax expense			—				—
		Foreign currency items, net of tax			—				—
Total reclassifications		Total reclassifications, net of tax		$	(2,104	)		$	(847	)

				Amounts Reclassified from Accumulated Other Comprehensive Income
(Dollars in thousands)				Nine Months Ended September 30,
Details about Accumulated Other Comprehensive Income Components		Affected Line Item in the Consolidated Statements of Operations		2020				2019
Unrealized gains and losses on available for sale securities		Other net realized investment (gains) losses		$	(17,028	)		$	(4,731	)
		Other than temporary impairment losses on investments			—				1,897
		Total before tax			(17,028	)			(2,834	)
		Income tax expense (benefit)			3,823				169
		Unrealized gains and losses on available for sale securities, net of tax			(13,205	)			(2,665	)
Foreign currency items		Other net realized investment (gains) losses			—				—
		Income tax expense			—				—
		Foreign currency items, net of tax			—				—
Total reclassifications		Total reclassifications, net of tax		$	(13,205	)		$	(2,665	)

Components of Net Realized Investment Gains (Losses)

The components of net realized investment gains (losses) for the quarters and nine months ended September 30, 2020 and 2019 were as follows:

		Quarters Ended September 30,								Nine Months Ended September 30,
(Dollars in thousands)		2020				2019				2020				2019
Fixed maturities:
Gross realized gains		$	2,705			$	1,054			$	21,685			$	5,765
Gross realized losses			(429	)			(108	)			(4,657	)			(2,931	)
Net realized gains (losses)			2,276				946				17,028				2,834
Equity securities:
Gross realized gains			4,942				1,681				14,669				26,936
Gross realized losses			(55	)			(3,146	)			(31,870	)			(9,076	)
Net realized gains (losses)			4,887				(1,465	)			(17,201	)			17,860
Derivatives:
Gross realized gains			1,520				341				19,514				341
Gross realized losses			(1,360	)			(2,512	)			(41,673	)			(9,745	)
Net realized gains (losses) (1)			160				(2,171	)			(22,159	)			(9,404	)
Total net realized investment gains (losses)		$	7,323			$	(2,690	)		$	(22,332	)		$	11,290

(1) Includes periodic net interest settlements related to the derivatives of $1.4 million and $0.3 million for the quarters ended September 30, 2020 and 2019, respectively, and $3.1 million and $0.7 million for the nine months ended September 30, 2020 and 2019, respectively.

Summary of Calculation of Realized Gains and Losses

The following table shows the calculation of the portion of realized gains and losses related to equity securities held as of September 30, 2020 and 2019:

		Quarters Ended September 30,								Nine Months Ended September 30,
(Dollars in thousands)		2020				2019				2020				2019
Net gains and (losses) recognized during the period on equity securities		$	4,887			$	(1,465	)		$	(17,201	)		$	17,860
Less: Net gains (losses) recognized during the period on equity securities sold during the period			3,419				(614	)			(366	)			9,836
Unrealized gains and (losses) recognized during the reporting period on equity securities still held at the reporting date		$	1,468			$	(851	)		$	(16,835	)		$	8,024

Proceeds from Sales and Redemptions of Available-for-Sale Securities

The proceeds from sales and redemptions of available for sale and equity securities resulting in net realized investment gains (losses) for the nine months ended September 30, 2020 and 2019 were as follows:

		Nine Months Ended September 30,
(Dollars in thousands)		2020				2019
Fixed maturities		$	600,962			$	642,049
Equity securities			563,926				206,212

Schedule of Investment Income

The sources of net investment income for the quarters and nine months ended September 30, 2020 and 2019 were as follows:

		Quarters Ended September 30,								Nine Months Ended September 30,
(Dollars in thousands)		2020				2019				2020				2019
Fixed maturities		$	7,421			$	8,806			$	25,013			$	27,692
Equity securities			1,390				1,704				4,161				4,384
Cash and cash equivalents			260				372				492				1,242
Other invested assets			3,485				1,280				(8,004	)			1,394
Total investment income			12,556				12,162				21,662				34,712
Investment expense			(810	)			(814	)			(2,146	)			(2,319	)
Net investment income		$	11,746			$	11,348			$	19,516			$	32,393

Schedule of Total Investment Return

The Company’s total investment return on a pre-tax basis for the quarters and nine months ended September 30, 2020 and 2019 were as follows:

		Quarters Ended September 30,								Nine Months Ended September 30,
(Dollars in thousands)		2020				2019				2020				2019
Net investment income		$	11,746			$	11,348			$	19,516			$	32,393
Net realized investment gains (losses)			7,323				(2,690	)			(22,332	)			11,290
Change in unrealized holding gains and losses			32				10,021				22,190				53,457
Net realized and unrealized investment returns			7,355				7,331				(142	)			64,747
Total investment return		$	19,101			$	18,679			$	19,374			$	97,140
Total investment return % (1)			1.2	%			1.2	%			1.3	%			6.2	%
Average investment portfolio (2)		$	1,541,227			$	1,585,165			$	1,528,005			$	1,562,177

(1) Not annualized.

(2) Average of total cash and invested assets, net of receivable/payable for securities purchased and sold, as of the beginning and end of the period.

Summary of Estimated Fair Values of Bonds Held on Deposit

The fair values were as follows as of September 30, 2020 and December 31, 2019:

		Estimated Fair Value
(Dollars in thousands)		September 30, 2020				December 31, 2019
On deposit with governmental authorities		$	27,082			$	26,431
Intercompany trusts held for the benefit of U.S. policyholders			142,496				179,116
Held in trust pursuant to third party requirements			84,174				133,122
Letter of credit held for third party requirements			2,645				1,458
Securities held as collateral			555				91,229
Total		$	256,952			$	431,356

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Tabular disclosure of the components of accumulated other comprehensive income (loss).

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Tabular disclosure of the proceeds from sales of available-for-sale securities and the gross realized gains and gross realized losses that have been included in earnings as a result of those sales.

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For all investments in an unrealized loss position, including those for which other-than-temporary impairments have not been recognized in earnings (including investments for which a portion of an other-than-temporary impairment has been recognized in other comprehensive income), a tabular disclosure of the aggregate related fair value of investments with unrealized losses and the aggregate amount of unrealized losses (that is, the amount by which amortized cost basis exceeds fair value).

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