Equity (Tables)

3 Months Ended

Mar. 31, 2018

Equity [Abstract]

Schedule of Stockholders Equity

The following table summarizes our changes in equity for the three months ended March 31, 2018 (in thousands):

	Common Shares		Additional Paid-In Capital		Retained Earnings			Accumulated Other Comprehensive Income (Loss)			Treasury Stock			Non-Controlling Interest		Total Equity
December 31, 2017	$	1,148	$	54,463	$	173,855		$	(8,353	)	$	(76,269	)	$	3,888	$	148,732
Stock based-awards	—		1,207		—			—			5,084			—		6,291
Repurchase of common shares	—		—		—			—			(3,310		)	—		(3,310		)
Dividends paid	—		—		(24,322		)	—			—			—		(24,322		)
Amortization of deferred pension costs, net of tax	—		—		—			48			—			—		48
Interest rate swaps, net of tax	—		—		—			560			—			—		560
Net income	—		—		23,527			—			—			50		23,577
March 31, 2018	$	1,148	$	55,670	$	173,060		$	(7,745	)	$	(74,495	)	$	3,938	$	151,576

Schedule of Accumulated Other Comprehensive Income (Loss)

Accumulated other comprehensive income (loss) consisted of the following (in thousands):

	March 31, 2018			December 31, 2017
Prior service cost	$	525		$	541
Unrecognized net actuarial loss	(8,639		)	(8,703		)
Fair value of derivatives, net of tax	369			(191		)
Total accumulated other comprehensive income (loss)	$	(7,745	)	$	(8,353	)