Fair Value Measurements (Tables)

6 Months Ended

Jun. 30, 2016

Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]

The following tables set forth our assets and liabilities that are measured at fair value on a recurring basis as of the dates indicated.

	June 30, 2016
Available-for-sale investments	Level 1		Level 2	Level 3	Fair Value
	(In thousands)
Financial assets:
Fixed maturities:
U.S. Treasury and U.S. Government-sponsored enterprises	$	13,113	9,029	—	22,142
States and political subdivisions	—		543,351	—	543,351
Corporate	—		267,065	—	267,065
Commercial mortgage-backed	—			108	108
Residential mortgage-backed	—		2,673	—	2,673
Foreign governments	—		134	—	134
Total fixed maturities	13,113		822,252	108	835,473
Equity securities:
Stock mutual funds	2,866		—	—	2,866
Bond mutual funds	18,752		—	—	18,752
Common stock	26		—	—	26
Preferred stock	1,590		—	—	1,590
Total equity securities	23,234		—	—	23,234
Total financial assets	$	36,347	822,252	108	858,707

	December 31, 2015
Available-for-sale investments	Level 1		Level 2	Level 3	Fair Value
	(In thousands)
Financial assets:
Fixed maturities:
U.S. Treasury and U.S. Government-sponsored enterprises	$	12,592	20,780	—	33,372
States and political subdivisions	—		483,049	—	483,049
Corporate	—		216,081	—	216,081
Commercial mortgage-backed	—		—	145	145
Residential mortgage-backed	—		2,870	—	2,870
Foreign governments	—		131	—	131
Total fixed maturities	12,592		722,911	145	735,648
Equity securities:
Stock mutual funds	3,033		—	—	3,033
Bond mutual funds	18,504		—	—	18,504
Common stock	43		—	—	43
Preferred stock	1,858		—	—	1,858
Total equity securities	23,438		—	—	23,438
Total financial assets	$	36,030	722,911	145	759,086

Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block]

The following table presents additional information about fixed maturity securities measured at fair value on a recurring basis that are classified as Level 3 assets and for which we have utilized significant unobservable inputs to determine fair value.

	June 30, 2016			December 31, 2015
	(In thousands)
Balance at beginning of period	$	145		231
Total realized and unrealized gains (losses)
Included in net income	—			—
Included in other comprehensive income	—			(2	)
Principal paydowns	(37		)	(84	)
Transfer in and (out) of Level 3	—			—
Balance at end of period	$	108		145

Fair Value, by Balance Sheet Grouping [Table Text Block]

The carrying amount and fair value for the financial assets and liabilities on the consolidated balance sheets not otherwise disclosed for the periods indicated are as follows:

	June 30, 2016			December 31, 2015
	Carrying Value		Fair Value	Carrying Value	Fair Value
	(In thousands)
Financial assets:
Fixed maturities, held-to-maturity	$	256,165	270,051	259,953	264,966
Mortgage loans	468		491	594	617
Policy loans	63,157		63,157	60,166	60,166
Short-term investments	521		521	251	251
Cash and cash equivalents	52,937		52,937	82,827	82,827
Financial liabilities:
Annuity - investment contracts	48,776		49,820	47,222	46,905