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Stockholders' Equity (Tables)

9 Months Ended

Sep. 30, 2015

Schedule of Treasury Stock by Class [Table Text Block]

The activity in connection with common shares held in treasury by the Company for the nine-month periods ended September 30, 2015 and 2014 is set forth below

	Nine-Month Period Ended September 30,
	2015			2014
		Dollar			Dollar
	Shares	Amount		Shares	Amount
	(In thousands, except shares data)
Beginning of period	8,012,254	$	97,070	7,030,101	$	80,642
Common shares used upon lapse of restricted stock units	(58,279)		(641)	(36,294)		(384)
Common shares repurchased as part of the stock repurchase program	803,985		8,950	707,500		10,394
End of period	8,757,960	$	105,379	7,701,307	$	90,652