Accumulated Other Comprehensive Income (Tables)

12 Months Ended

Dec. 31, 2019

Other Comprehensive Income (Loss), Net of Tax [Abstract]

Schedule Of Changes In Balances Of Each Component Of Accumulated Other Comprehensive Income, Net Of Tax

The following tables provide changes in the balances of each component of accumulated other comprehensive income, net of tax, for the periods ended December 31, 2019, 2018 and 2017:

2019 (in thousands)	Unrealized Gains and Losses On Available-for-Sale Securities		Postretirement Benefits Plans			Total
Beginning balance at January 1	$	981	$	(32	)	$	949
Other comprehensive income before reclassifications	2,151		—			2,151
Amounts reclassified from accumulated other comprehensive income	—		—			—
Net current-period other comprehensive income	2,151		—			2,151
Ending balance	$	3,132	$	(32	)	$	3,100

2018 (in thousands)	Unrealized Gains and Losses On Available-for-Sale Securities			Postretirement Benefits Plans			Total
Beginning balance at January 1	$	16,003		$	(58	)	$	15,945
Cumulative-effect adjustment for adoption of new accounting standards	(13,616		)	(11		)	(13,627		)
Other comprehensive (loss) income before reclassifications	(1,499		)	37			(1,462		)
Amounts reclassified from accumulated other comprehensive income	93			—			93
Net current-period other comprehensive (loss) income	(1,406		)	37			(1,369		)
Ending balance	$	981		$	(32	)	$	949

2017 (in thousands)	Unrealized Gains and Losses On Available-for-Sale Securities			Postretirement Benefits Plans			Total
Beginning balance at January 1	$	11,871		$	(110	)	$	11,761
Other comprehensive income before reclassifications	4,922			46			4,968
Amounts reclassified from accumulated other comprehensive income	(790		)	6			(784		)
Net current-period other comprehensive income	4,132			52			4,184
Ending balance	$	16,003		$	(58	)	$	15,945

Schedule Of Reclassification Out Of Accumulated Other Comprehensive Income

The following tables provide significant amounts reclassified out of each component of accumulated other comprehensive income for the periods ended December 31, 2019, 2018 and 2017:

2019 (in thousands)
Details about Accumulated Other Comprehensive Income Components	Amount Reclassified from Accumulated Other Comprehensive Income		Affected Line Item in the Consolidated Statements of Income
Unrealized gains and losses on available-for-sale securities:
Net realized gain (loss) on investment	$	—
Other-than-temporary impairments	—
Total	$	—	Net realized investment gains (losses)
Tax	—		Provision for Income Taxes
Net of Tax	$	—
Amortization related to postretirement benefit plans:
Prior year service cost	$	—
Unrecognized loss	—
Total	$	—	(a)
Tax	—		Provision for Income Taxes
Net of Tax	$	—
Reclassifications for the period	$	—

2018 (in thousands)
Details about Accumulated Other Comprehensive Income Components	Amount Reclassified from Accumulated Other Comprehensive Income			Affected Line Item in the Consolidated Statements of Income
Unrealized gains and losses on available-for-sale securities:
Net realized loss on investment	$	(117	)
Other-than-temporary impairments	—
Total	$	(117	)	Net realized investment gains (losses)
Tax	24			Provision for Income Taxes
Net of Tax	$	(93	)
Amortization related to postretirement benefit plans:
Prior year service cost	$	—
Unrecognized loss	—
Total	$	—		(a)
Tax	—			Provision for Income Taxes
Net of Tax	$	—
Reclassifications for the period	$	(93	)

2017 (in thousands)
Details about Accumulated Other Comprehensive Income Components	Amount Reclassified from Accumulated Other Comprehensive Income			Affected Line Item in the Consolidated Statements of Income
Unrealized gains and losses on available-for-sale securities:
Net realized gain on investment	$	1,227
Other-than-temporary impairments	(26		)
Total	$	1,201		Net realized investment gains (losses)
Tax	(411		)	Provision for Income Taxes
Net of Tax	$	790
Amortization related to postretirement benefit plans:
Prior year service cost	$	—
Unrecognized loss	(9		)
Total	$	(9	)	(a)
Tax	3			Provision for Income Taxes
Net of Tax	$	(6	)
Reclassifications for the period	$	784

(a) These accumulated other comprehensive income components are not reclassified to net income in their entirety in the same reporting period. The amounts are presented within personnel expenses on the Consolidated Statements of Income as amortized. Amortization related to postretirement benefit plans is included in the computation of net periodic pension costs, as discussed in Note 10.