Stockholders' Equity (Tables)

12 Months Ended

Dec. 31, 2017

Schedule of changes in the components of stockholders' equity

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

	Common Stock			Class A Common Stock		Additional Paid-in Capital			Retained Earnings			Accumulated Other Comprehensive Loss
Balance at December 31, 2014	$	1,788		$	1,487	$	5,125		$	108,629		$	(4,680	)
Net earnings	—			—		—			1,873			—
Issuance of nonvested stock awards, net of forfeitures	18			—		(18		)	—			—
Stock-based compensation	—			—		375			—			—
Change in net actuarial loss and prior service cost, net of income tax expense of $318	—			—		—			—			482
Unrealized loss on available-for-sale securities, net of income tax benefit of $4	—			—		—			—			(6		)
Repurchase and retirement of common stock	(7		)	—		(58		)	—			—

Balance at December 31, 2015	1,799			1,487		5,424			110,502			(4,204		)
Net earnings	—			—		—			786			—
Issuance of nonvested stock awards, net of forfeitures	22			—		(22		)	—			—
Stock-based compensation	—			—		326			—			—
Change in net actuarial loss and prior service cost, net of income tax benefit of $261	—			—		—			—			(395		)
Unrealized gain on available-for-sale securities, net of income tax expense of $1	—			—		—			—			3
Repurchase and retirement of common stock	(7		)	—		(59		)	—			—

Balance at December 31, 2016	1,814			1,487		5,669			111,288			(4,596		)
Net loss	—			—		—			(1,068		)	—
Issuance of nonvested stock awards, net of forfeitures	20			—		(20		)	—			—
Stock-based compensation	—			—		295			—			—
Change in net actuarial loss and prior service cost, net of income tax benefit of $72	—			—		—			—			(109		)
Unrealized gain on available-for-sale securities, net of income tax expense of $4	—			—		—			—			6
Repurchase and retirement of common stock	(7		)	—		(67		)	—			—

Balance at December 31, 2017	$	1,827		$	1,487	$	5,877		$	110,220		$	(4,699	)

Schedule of accumulated other comprehensive loss

	2017			2016
Net actuarial loss and prior service cost not yet recognized in net periodic benefit cost, net of income tax benefit of $3,152,000 and $3,080,000, respectively	$	(4,733,000	)	$	(4,624,000	)
Accumulated unrealized gain on available-for-sale securities, net of income tax expense of $23,000 and $19,000, respectively	34,000			28,000

Accumulated other comprehensive loss	$	(4,699,000	)	$	(4,596,000	)

Schedule of nonvested restricted stock activity

	Number of Shares		Weighted Average Grant Date Fair Value
Nonvested at December 31, 2016	813,000		$	1.45
Granted	208,500		$	1.05
Vested	(190,900	)	$	2.00
Forfeited	(10,200	)	$	1.30

Nonvested at December 31, 2017	820,400		$	1.22