Accumulated Other Comprehensive Income

The following tables provide changes in the balances of each component of accumulated other comprehensive income, net of tax, for the periods ended September 30, 2018 and 2017:



Three Months Ended September 30, 2018 (in thousands)	Unrealized Gains and Losses On Available-for-Sale Securities			Postretirement Benefits Plans			Total
Beginning balance at July 1	$	875		$	(69	)	$	806
Other comprehensive loss before reclassifications	(487		)	—			(487		)
Amounts reclassified from accumulated other comprehensive income	—			—			—
Net current-period other comprehensive loss	(487		)	—			(487		)
Ending balance	$	388		$	(69	)	$	319



Three Months Ended September 30, 2017 (in thousands)	Unrealized Gains and Losses On Available-for-Sale Securities			Postretirement Benefits Plans			Total
Beginning balance at July 1	$	13,775		$	(107	)	$	13,668
Other comprehensive gain before reclassifications	1,236			—			1,236
Amounts reclassified from accumulated other comprehensive income	(530		)	1			(529		)
Net current-period other comprehensive income	706			1			707
Ending balance	$	14,481		$	(106	)	$	14,375



Nine Months Ended September 30, 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 before reclassifications	(1,999		)	—			(1,999		)
Amounts reclassified from accumulated other comprehensive income	—			—			—
Net current-period other comprehensive loss	(1,999		)	—			(1,999		)
Ending balance	$	388		$	(69	)	$	319



Nine Months Ended September 30, 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	3,253			—			3,253
Amounts reclassified from accumulated other comprehensive income	(643		)	4			(639		)
Net current-period other comprehensive income	2,610			4			2,614
Ending balance	$	14,481		$	(106	)	$	14,375

The following tables provide amounts reclassified out of each component of accumulated other comprehensive income for the periods ended September 30, 2018 and 2017:



Three Months Ended September 30, 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 investment gains	$	—
Other-than-temporary impairments	—
Total	$	—	Net realized investment gains
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	$	—



Three Months Ended September 30, 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 investment gains	$	804
Other-than-temporary impairments	—
Total	$	804		Net realized investment gains
Tax	(274		)	Provision for Income Taxes
Net of Tax	$	530
Amortization related to postretirement benefit plans:
Prior year service cost	$	—
Unrecognized loss	(2		)
Total	$	(2	)	(a)
Tax	1			Provision for Income Taxes
Net of Tax	$	(1	)
Reclassifications for the period	$	529



Nine Months Ended September 30, 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 investment gains	$	—
Other-than-temporary impairments	—
Total	$	—	Net realized investment gains
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	$	—



Nine Months Ended September 30, 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 investment gains	$	977
Other-than-temporary impairments	—
Total	$	977		Net realized investment gains
Tax	(334		)	Provision for Income Taxes
Net of Tax	$	643
Amortization related to postretirement benefit plans:
Prior year service cost	$	—
Unrecognized loss	(6		)
Total	$	(6	)	(a)
Tax	2			Provision for Income Taxes
Net of Tax	$	(4	)
Reclassifications for the period	$	639


(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 costs on the Consolidated Statements of Income as amortized. Amortization and accretion related to postretirement benefit plans is included in the computation of net periodic pension costs, as discussed in Note 5.