Changes in Accumulated Other Comprehensive Income (Loss), net (Tables)

9 Months Ended

Sep. 30, 2019

Equity [Abstract]

Components of Accumulated Other Comprehensive Income (Loss) Net of Deferred Income Taxes

The components of accumulated other comprehensive income (loss), net of deferred income taxes, are presented in the following tables for the periods presented.

	For the Nine Months Ended September 30, 2019
	Net Unrealized Gains (Losses) on Securities			Pension and Post-retirement Benefit Plans			Accumulated Other Comprehensive Income (Loss), net
Balance as of January 1, 2019	$	(1,252	)	$	(75	)	$	(1,327	)
Change in net unrealized holding gain on available-for-sale    securities, net of deferred income tax expense of $443		1,667			—			1,667
Balance as of September 30, 2019	$	415		$	(75	)	$	340
	Nine Months Ended September 30, 2018
	Net Unrealized Gains (Losses) on Securities			Pension and Post-retirement Benefit Plans			Accumulated Other Comprehensive Income (Loss), net
Balance as of January 1, 2018	$	(489	)	$	(667	)	$	(1,156	)
Change in net unrealized holding loss on available-for-sale    securities, net of deferred income tax benefit of $408		(1,536	)		—			(1,536	)
Balance as of September 30, 2018	$	(2,025	)	$	(667	)	$	(2,692	)

	For the Three Months Ended September 30, 2019
	Net Unrealized Gains (Losses) on Securities			Pension and Post-retirement Benefit Plans			Accumulated Other Comprehensive Income (Loss), net
Balance as of July 1, 2019	$	182		$	(75	)	$	107
Change in net unrealized holding gain on available-for-sale    securities, net of deferred income tax expense of $62		233			—			233
Balance as of September 30, 2019	$	415		$	(75	)	$	340
	For the Three Months Ended September 30, 2018
	Net Unrealized Gains (Losses) on Securities			Pension and Post-retirement Benefit Plans			Accumulated Other Comprehensive Income (Loss), net
Balance as of July 1, 2018	$	(1,648	)	$	(667	)	$	(2,315	)
Change in net unrealized holding loss on available-for-sale    securities, net of deferred income tax benefit of $100		(377	)		—			(377	)
Balance as of September 30, 2018	$	(2,025	)	$	(667	)	$	(2,692	)