Changes in Shareholders' Equity (Tables)

6 Months Ended

Jun. 30, 2015

Changes in Shareholders' Equity [Abstract]

Schedule of Activity in Shareholders' Equity

(in thousands)	Common  Stock Class A and B		Additional paid in capital		Retained earnings			Accumulated items of other comprehensive income			Treasury stock			Noncontrolling Interest		Total Shareholders' Equity
December 31, 2014	$	40	$	418,972	$	456,105		$	(107,767	)	$	(257,481	)	$	3,699	$	513,568
Compensation and benefits paid or payable in shares		-		829		-			-			-			-		829
Options exercised		-		2,327		-			-			-			-		2,327
Shares issued to Directors'		-		76		-			-			90			-		166
Net income attributable to the Company		-		-		10,041			-			-			78		10,119
Dividends declared		-		-		(10,549	)		-			-			-		(10,549	)
Cumulative translation adjustments		-		-		-			(26,023	)		-			1		(26,022	)
Pension and postretirement liability adjustments		-		-		-			1,610			-			-		1,610
Derivative valuation adjustment		-		-		-			(163	)		-			-		(163	)
June 30, 2015	$	40	$	422,204	$	455,597		$	(132,343	)	$	(257,391	)	$	3,778	$	491,885