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Net Income Per Common Share (Tables)

12 Months Ended

Dec. 31, 2014

Earnings Per Share [Abstract]

Net Income Per Common Share [Table Text Block]

The following table sets forth the computation of basic and diluted net income per common share:

	Year Ended December 31
	2014				2013				2012
	(thousands, except per-share data)
Net income	$	80,009			$	116,936			$	41,496
Weighted average common shares outstanding during the period (for basic calculation)	39,412				40,203				29,700
Dilutive effect of other potential common shares	80				23				—
Weighted average common shares and potential common shares (for diluted calculation)	39,492				40,226				29,700
Net income per common share - Basic	$	2.03			$	2.91			$	1.40
Net income per common share - Diluted	$	2.03			$	2.91			$	1.40

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- Definition

Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 260

-SubTopic 10

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

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