Executive Benefit Agreement, Employee Savings Plans and Collective Bargaining Agreements (Tables)

12 Months Ended

Dec. 31, 2020

Compensation Related Costs [Abstract]

Executive Benefit Agreement

The following table includes information about this agreement: 

	December 31,
	2020		2019
	(In Thousands)
Total undiscounted death benefit	$	2,500	$	2,500
Total accrued death benefit	$	2,539	$	2,564

Life Insurance Policies

The following table summarizes certain information about these life insurance policies.

	December 31,
	2020			2019
	(In Thousands)
Total face value of life insurance policies	$	4,500		$	4,500
Total cash surrender values of life insurance policies	$	1,796		$	1,727
Loans on cash surrender values		(1,703	)		(1,629	)
Net cash surrender values	$	93		$	98

Life Insurance Premiums

	2020			2019			2018
	(In Thousands)
Cost of life insurance premiums	$	215		$	215		$	54
Decreases (increases) in cash surrender values		(69	)		(70	)		149
Net cost of life insurance premiums included in SG&A	$	146		$	145		$	203