Stockholders' Equity (Tables)

12 Months Ended

Dec. 31, 2020

Changes in the components of stockholders’ equity are as follows (in thousands, except per share amounts):


									Accumulated
			Class A		Additional				Other
	Common		Common		Paid-in		Accumulated		Comprehensive
	Stock		Stock		Capital		Deficit		Loss
Balance at December 31, 2017	$	1,825	$	1,851	$	101,844	$	(42,858)	$	(3,440)
Adoption of ASU 2016-01 (see NOTE 2)		—		—		—		73		(73)
Net earnings		—		—		—		6,889		—
Dividends paid, $0.08 per share		—		—		—		(2,930)		—
Issuance of restricted stock awards, net of forfeitures		15		—		(15)		—		—
Stock-based compensation		—		—		302		—		—
Repurchase and retirement of common stock		(35)		—		(715)		—		—
Change in net actuarial loss and prior service cost, net of income tax expense of $60		—		—		—		—		155
Balance at December 31, 2018		1,805		1,851		101,416		(38,826)		(3,358)
Net earnings		—		—		—		5,500		—
Dividends paid, $0.10 per share		—		—		—		(3,642)		—
Issuance of restricted stock awards, net of forfeitures		14		—		(14)		—		—
Stock-based compensation		—		—		294		—		—
Repurchase and retirement of common stock		(37)		—		(702)		—		—
Change in net actuarial loss and prior service cost, net of income tax benefit of $135		—		—		—		—		(333)
Balance of December 31, 2019		1,782		1,851		100,994		(36,968)		(3,691)
Net earnings		—		—		—		7,482		—
Dividends paid, $0.07 per share		—		—		—		(2,546)		—
Issuance of restricted stock awards, net of forfeitures		9		—		(9)		—		—
Stock-based compensation		—		—		311		—		—
Repurchase and retirement of common stock		(5)		—		(89)		—		—
Change in net actuarial loss and prior service cost, net of income tax benefit of $36		—		—		—		—		(94)
Balance of December 31, 2020	$	1,786	$	1,851	$	101,207	$	(32,032)	$	(3,785)


	2020		2019
Net actuarial loss and prior service cost not yet recognized in net periodic benefit cost, net of income tax benefit of $2,521,000, and $2,485,000, respectively	$	(3,785,000)	$	(3,691,000)