XML 56 R26.htm IDEA: XBRL DOCUMENT v3.2.0.727

Note 10 - Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2015

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

		Three Months Ended June 30,								Six Months Ended June 30,
		2015				2014				2015				2014
Net income (numerator)		$	14,844			$	54,025			$	34,529			$	88,726
Weighted average shares (denominator)
Basic			68,961,877				68,538,251				68,886,672				68,481,682
Dilutive effect of stock compensation awards (1)			1,101,186				1,549,725				1,213,268				1,606,756
Diluted			70,063,063				70,087,976				70,099,940				70,088,438
Net income per share
Basic		$	0.22			$	0.79			$	0.50			$	1.30
Diluted		$	0.21			$	0.77			$	0.49			$	1.27

X

- References

No definition available.

+ Details

Name:	us-gaap_EarningsPerShareAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- 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

+ Details

Name:	us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration