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Investments (Tables)

6 Months Ended

Jun. 30, 2015

Schedule of Amortized Cost and Estimated Fair Value of Investments

The amortized cost and estimated fair value of investments were as follows as of June 30, 2015 and December 31, 2014:

(Dollars in thousands)		Amortized Cost				Gross Unrealized Gains				Gross Unrealized Losses				Estimated Fair Value				Other than temporary impairments recognized in AOCI (1)
As of June 30, 2015
Fixed maturities:
U.S. treasury and agency obligations		$	88,489			$	1,811			$	(44	)		$	90,256			$	—
Obligations of states and political subdivisions			230,355				3,027				(850	)			232,532				—
Mortgage-backed securities			201,267				3,193				(480	)			203,980				—
Asset-backed securities			257,401				963				(193	)			258,171				(11	)
Commercial mortgage-backed securities			171,467				115				(614	)			170,968				—
Corporate bonds			453,473				2,838				(463	)			455,848				—
Foreign corporate bonds			138,832				660				(625	)			138,867				—
Total fixed maturities			1,541,284				12,607				(3,269	)			1,550,622				(11	)
Common stock			103,019				20,496				(2,277	)			121,238				—
Other invested assets			28,887				2,289				—				31,176				—
Total		$	1,673,190			$	35,392			$	(5,546	)		$	1,703,036			$	(11	)

(1) Represents the total amount of other than temporary impairment losses relating to factors other than credit losses recognized in accumulated other comprehensive income (“AOCI”).

(Dollars in thousands)		Amortized Cost				Gross Unrealized Gains				Gross Unrealized Losses				Estimated Fair Value				Other than temporary impairments recognized in AOCI (2)
As of December 31, 2014
Fixed maturities:
U.S. treasury and agency obligations		$	78,569			$	2,281			$	(83	)		$	80,767			$	—
Obligations of states and political subdivisions			188,452				3,718				(697	)			191,473				—
Mortgage-backed securities			205,814				3,709				(764	)			208,759				(4	)
Asset-backed securities			177,853				713				(303	)			178,263				(13	)
Commercial mortgage-backed securities			133,984				21				(847	)			133,158				—
Corporate bonds			380,704				3,421				(709	)			383,416				—
Foreign corporate bonds			107,572				625				(558	)			107,639				—
Total fixed maturities			1,272,948				14,488				(3,961	)			1,283,475				(17	)
Common stock			99,297				25,689				(2,938	)			122,048				—
Other invested assets			33,174				489				—				33,663				—
Total		$	1,405,419			$	40,666			$	(6,899	)		$	1,439,186			$	(17	)

(2) Represents the total amount of other than temporary impairment losses relating to factors other than credit losses recognized in accumulated other comprehensive income (“AOCI”).

Summary of Amortized Cost and Estimated Fair Value Through Fixed Maturities

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		$	112,314			$	113,541
Due in one year through five years			704,693				708,465
Due in five years through ten years			67,546				68,320
Due in ten years through fifteen years			8,818				9,246
Due after fifteen years			17,778				17,931
Mortgage-backed securities			201,267				203,980
Asset-backed securities			257,401				258,171
Commercial mortgage-backed securities			171,467				170,968
Total		$	1,541,284			$	1,550,622

Summary of Securities With Gross Unrealized Losses

The following table contains an analysis of the Company’s securities with gross unrealized losses, categorized by the period that the securities were in a continuous loss position as of June 30, 2015:

		Less than 12 months								12 months or longer (1)								Total
(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		$	504			$	—			$	3,376			$	(44	)		$	3,880			$	(44	)
Obligations of states and political subdivisions			41,091				(716	)			10,266				(134	)			51,357				(850	)
Mortgage-backed securities			62,327				(357	)			11,650				(123	)			73,977				(480	)
Asset-backed securities			62,664				(193	)			—				—				62,664				(193	)
Commercial mortgage-backed securities			96,171				(448	)			14,862				(166	)			111,033				(614	)
Corporate bonds			130,759				(446	)			2,978				(17	)			133,737				(463	)
Foreign corporate bonds			62,754				(625	)			—				—				62,754				(625	)
Total fixed maturities			456,270				(2,785	)			43,132				(484	)			499,402				(3,269	)
Common stock			32,507				(2,277	)			—				—				32,507				(2,277	)
Total		$	488,777			$	(5,062	)		$	43,132			$	(484	)		$	531,909			$	(5,546	)

(1) Fixed maturities in a gross unrealized loss position for twelve months or longer are primarily 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 Company has analyzed these securities and has determined that they are not other than temporarily impaired.

The following table contains an analysis of the Company’s securities with gross unrealized losses, categorized by the period that the securities were in a continuous loss position as of December 31, 2014:

		Less than 12 months								12 months or longer (2)								Total
(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		$	11,728			$	(9	)		$	3,343			$	(74	)		$	15,071			$	(83	)
Obligations of states and political subdivisions			28,684				(314	)			28,061				(383	)			56,745				(697	)
Mortgage-backed securities			2,818				(7	)			51,203				(757	)			54,021				(764	)
Asset-backed securities			92,123				(283	)			1,683				(20	)			93,806				(303	)
Commercial mortgage-backed securities			92,664				(525	)			26,280				(322	)			118,944				(847	)
Corporate bonds			144,505				(656	)			3,216				(53	)			147,721				(709	)
Foreign corporate bonds			60,518				(558	)			—				—				60,518				(558	)
Total fixed maturities			433,040				(2,352	)			113,786				(1,609	)			546,826				(3,961	)
Common stock			20,002				(2,808	)			1,577				(130	)			21,579				(2,938	)
Total		$	453,042			$	(5,160	)		$	115,363			$	(1,739	)		$	568,405			$	(6,899	)

(2) Fixed maturities in a gross unrealized loss position for twelve months or longer are primarily 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 Company has analyzed these securities and has determined that they are not other than temporarily impaired.

Schedule of Other Than Temporary Impairments on Investments

The Company recorded the following other than temporary impairments (“OTTI”) on its investment portfolio for the quarters and six months ended June 30, 2015 and 2014:

		Quarters Ended June 30,								Six Months Ended June 30,
(Dollars in thousands)		2015				2014				2015				2014
Fixed maturities:
OTTI losses, gross		$	(13	)		$	—			$	(23	)		$	(25	)
Portion of loss recognized in other comprehensive income (pre-tax)			—				—				—				—
Net impairment losses on fixed maturities recognized in earnings			(13	)			—				(23	)			(25	)
Equity securities			(1,885	)			(37	)			(2,215	)			(37	)
Total		$	(1,898	)		$	(37	)		$	(2,238	)		$	(62	)

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 quarters and six months ended June 30, 2015 and 2014 for which a portion of the OTTI loss was recognized in other comprehensive income.

		Quarters Ended June 30,								Six Months Ended June 30,
(Dollars in thousands)		2015				2014				2015				2014
Balance at beginning of period		$	50			$	54			$	50			$	54
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 cash flows to be collected			—				—				—				—
Reductions for securities sold during the period			(19	)			(4	)			(19	)			(4	)
Balance at end of period		$	31			$	50			$	31			$	50

Schedule of Accumulated Other Comprehensive Income, Net of Tax

Accumulated other comprehensive income, net of tax, as of June 30, 2015 and December 31, 2014 was as follows:

(Dollars in thousands)		June 30, 2015				December 31, 2014
Net unrealized gains from:
Fixed maturities		$	9,338			$	10,527
Common stock			18,219				22,751
Other			935				369
Deferred taxes			(8,390	)			(10,263	)
Accumulated other comprehensive income, net of tax		$	20,102			$	23,384

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 six months ended June 30, 2015 and 2014:

Quarter Ended June 30, 2015 (Dollars in thousands)		Unrealized Gains and Losses on Available for Sale Securities, Net of Tax				Foreign Currency Items, Net of Tax				Accumulated Other Comprehensive Income, Net of Tax
Beginning balance		$	28,206			$	(501)			$	27,705
Other comprehensive income (loss) before reclassification			(6,845	)			159				(6,686	)
Amounts reclassified from accumulated other comprehensive income (loss)			(1,160	)			243				(917	)
Other comprehensive income (loss)			(8,005	)			402				(7,603	)
Ending balance		$	20,201			$	(99	)		$	20,102

Quarter Ended June 30, 2014 (Dollars in thousands)		Unrealized Gains and Losses on Available for Sale Securities, Net of Tax				Foreign Currency Items, Net of Tax				Accumulated Other Comprehensive Income, Net of Tax
Beginning balance		$	51,958			$	94			$	52,052
Other comprehensive income (loss) before reclassification			11,664				41				11,705
Amounts reclassified from accumulated other comprehensive income (loss)			(29,694	)			(62	)			(29,756	)
Other comprehensive income (loss)			(18,030	)			(21	)			(18,051	)
Ending balance		$	33,928			$	73			$	34,001

Six Months Ended June 30, 2015 (Dollars in thousands)		Unrealized Gains and Losses on Available for Sale Securities, Net of Tax				Foreign Currency Items, Net of Tax				Accumulated Other Comprehensive Income, Net of Tax
Beginning balance		$	23,647			$	(263	)		$	23,384
Other comprehensive income (loss) before reclassification			(404	)			(162	)			(566	)
Amounts reclassified from accumulated other comprehensive income (loss)			(3,042	)			326				(2,716	)
Other comprehensive income (loss)			(3,446	)			164				(3,282	)
Ending balance		$	20,201			$	(99	)		$	20,102

Six Months Ended June 30, 2014 (Dollars in thousands)		Unrealized Gains and Losses on Available for Sale Securities, Net of Tax				Foreign Currency Items, Net of Tax				Accumulated Other Comprehensive Income, Net of Tax
Beginning balance		$	53,950			$	78			$	54,028
Other comprehensive income (loss) before reclassification			13,691				70				13,761
Amounts reclassified from accumulated other comprehensive income (loss)			(33,713	)			(75	)			(33,788	)
Other comprehensive income (loss)			(20,022	)			(5	)			(20,027	)
Ending balance		$	33,928			$	73			$	34,001

Reclassifications Out of Accumulated Other Comprehensive Income

The reclassifications out of accumulated other comprehensive income for the quarters and six months ended June 30, 2015 and 2014 were as follows:

				Amounts Reclassified from Accumulated Other Comprehensive Income
				Quarters Ended June 30,
(Dollars in thousands) Details about Accumulated Other Comprehensive Income Components		Affected Line Item in the Consolidated Statements of Operations		2015				2014
Unrealized gains and losses on available for sale securities		Other net realized investment gains		$	(3,745	)		$	(45,840	)
		Other than temporary impairment losses on investments			1,897				37
		Total before tax			(1,848	)			(45,803	)
		Income tax expense (benefit)			688				16,109
		Net of tax		$	(1,160	)		$	(29,694	)
Foreign Currency Items		Other net realized investment (gains) losses		$	373			$	(96	)
		Income tax expense (benefit)			(130	)			34
		Net of tax		$	243			$	(62	)
Total reclassifications		Net of tax		$	(917	)		$	(29,756	)

				Amounts Reclassified from Accumulated Other Comprehensive Income
				Six Months Ended June 30,
(Dollars in thousands) Details about Accumulated Other Comprehensive Income Components		Affected Line Item in the Consolidated Statements of Operations		2015				2014
Unrealized gains and losses on available for sale securities		Other net realized investment gains		$	(7,126	)		$	(51,374	)
		Other than temporary impairment losses on investments			2,238				62
		Total before tax			(4,888	)			(51,312	)
		Income tax expense (benefit)			1,846				17,599
		Net of tax		$	(3,042	)		$	(33,713	)
Foreign Currency Items		Other net realized investment (gains) losses		$	501			$	(116	)
		Income tax expense (benefit)			(175	)			41
		Net of tax		$	326			$	(75	)
Total reclassifications		Net of tax		$	(2,716	)		$	(33,788	)

Components of Net Realized Investment Gains

The components of net realized investment gains for the quarters and six months ended June 30, 2015 and 2014 were as follows:

		Quarters Ended June 30,								Six Months Ended June 30,
(Dollars in thousands)		2015				2014				2015				2014
Fixed maturities:
Gross realized gains		$	746			$	719			$	1,479			$	2,389
Gross realized losses			(110	)			(96	)			(241	)			(226	)
Net realized gains			636				623				1,238				2,163
Common stock:
Gross realized gains			3,371				45,868				5,923				49,875
Gross realized losses			(2,532	)			(592	)			(2,870	)			(610	)
Net realized gains			839				45,276				3,053				49,265
Preferred stock:
Gross realized gains			—				—				96				—
Gross realized losses			—				—				—				—
Net realized gains			—				—				96				—
Derivatives:
Gross realized gains			6,353				—				1,873				—
Gross realized losses			(1,296	)			(6,018	)			(2,698	)			(12,360	)
Net realized gains (losses)			5,057				(6,018	)			(825	)			(12,360	)
Total net realized investment gains		$	6,532			$	39,881			$	3,562			$	39,068

Proceeds from Sales of Available-for-Sale Securities

The proceeds from sales of available-for-sale securities resulting in net realized investment gains for the six months ended June 30, 2015 and 2014 were as follows:

		Six Months Ended June 30,
(Dollars in thousands)		2015				2014
Fixed maturities		$	211,542			$	219,195
Equity securities			22,327				35,837
Preferred stock			1,540				—

Schedule of Investment Income

The sources of net investment income for the quarters and six months ended June 30, 2015 and 2014 were as follows:

		Quarters Ended June 30,								Six Months Ended June 30,
(Dollars in thousands)		2015				2014				2015				2014
Fixed maturities		$	8,022			$	6,797			$	16,036			$	14,052
Equity securities			924				1,941				1,716				4,081
Cash and cash equivalents			9				10				27				28
Other invested assets			1,089				87				1,342				87
Total investment income			10,044				8,835				19,121				18,248
Investment expense			(903	)			(1,158	)			(1,739	)			(2,287	)
Net investment income		$	9,141			$	7,677			$	17,382			$	15,961

Schedule of Total Investment Return

The Company’s total investment return on a pre-tax basis for the quarters and six months ended June 30, 2015 and 2014 were as follows:

		Quarters Ended June 30,								Six Months Ended June 30,
(Dollars in thousands)		2015				2014				2015				2014
Net investment income		$	9,141			$	7,677			$	17,382			$	15,961
Net realized investment gains			6,532				39,881				3,562				39,068
Change in unrealized investment losses			(9,752	)			(29,203	)			(5,155	)			(31,774	)
Net realized and unrealized investment returns			(3,220	)			10,678				(1,593	)			7,294
Total investment return		$	5,921			$	18,355			$	15,789			$	23,255
Total investment return % (1)			0.3	%			1.2	%			0.9	%			1.5	%
Average investment portfolio (2)		$	1,776,326			$	1,577,630			$	1,758,103			$	1,585,304

(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.

Municipal Bonds with and without Insurance

The following table provides a breakdown of the ratings for these municipal bonds with and without insurance.

(Dollars in thousands)		Ratings with				Ratings without
Rating		Insurance				Insurance
AA		$	515			$	—
BB			—				515
Total		$	515			$	515

Summary of Insurance Enhanced Municipal Bonds Backed by Financial Guarantors

A summary of the Company’s insurance enhanced municipal bonds that are backed by financial guarantors, including the pre-refunded bonds that are escrowed in U.S. government obligations, as of June 30, 2015, is as follows:

(Dollars in thousands) Financial Guarantor		Total				Pre-refunded Securities				Government Guaranteed Securities				Exposure Net of Pre-refunded & Government Guaranteed Securities
Ambac Financial Group		$	1,688			$	138			$	—			$	1,550
Assured Guaranty Corporation			3,692				—				—				3,692
Municipal Bond Insurance Association			5,159				—				—				5,159
Gov’t National Housing Association			552				—				552				—
Total backed by financial guarantors			11,091				138				552				10,401
Other credit enhanced municipal bonds			6,363				6,363				—				—
Total		$	17,454			$	6,501			$	552			$	10,401

Summary of Estimated Fair Values of Bonds Held on Deposit

The fair values were as follows as of June 30, 2015 and December 31, 2014:

		Estimated Fair Value
(Dollars in thousands)		June 30, 2015				December 31, 2014
On deposit with governmental authorities		$	39,965			$	32,790
Intercompany trusts held for the benefit of U.S. policyholders			548,038				495,301
Held in trust pursuant to third party requirements			93,053				95,828
Letter of credit held for third party requirements			6,112				9,340
Securities held as collateral for borrowing arrangements (1)			238,283				222,809
Total		$	925,451			$	856,068

(1) Amount required to collateralize margin borrowing facilities.

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