Accumulated Other Comprehensive Loss (Tables)

3 Months Ended

Mar. 31, 2021

Equity [Abstract]

Schedule of Components of Accumulated Other Comprehensive Loss

The components of accumulated other comprehensive loss, net of related taxes, in the condensed consolidated balance sheets follow:

As of	March 31, 2021			December 31, 2020
Items not yet recognized as a component of net periodic benefit cost (pension and other postretirement benefit plans)	$	(381	)	$	(282	)
Accumulated other comprehensive loss	$	(381	)	$	(282	)

Schedule of Changes in Balances of Component of Accumulated Other Comprehensive Loss

The following tables present the changes in the balances of each component of accumulated other comprehensive loss, net of related taxes, during the three and three months ended March 31, 2021 and 2020:

	Items not yet recognized as a component of net periodic benefit cost (pension and other postretirement plans)
Balance as of December 31, 2020	$	(282	)
Current period change, excluding amounts reclassified from accumulated other comprehensive income		—
Amounts reclassified from accumulated other comprehensive income		(99	)
Total change in accumulated other comprehensive income		(99	)
Balance as of March 31, 2021	$	(381	)
Balance as of December 31, 2019	$	(6,409	)
Current period change, excluding amounts reclassified from accumulated other comprehensive income		—
Amounts reclassified from accumulated other comprehensive income		58
Total change in accumulated other comprehensive income		58
Balance as of March 31, 2020	$	(6,351	)