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Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2017

Accounting Policies [Abstract]

Schedule of Calculation of Numerator and Denominator in EPS

The following table sets forth the computation of basic and diluted earnings per share (in thousands, except per share amounts):

	Year Ended December 31,
	2017				2016				2015
Numerator:
Net income	$	143,892			$	60,127			$	60,710
Denominator:
Weighted-average common shares for calculating basic earnings per share	47,854				34,997				28,138
Effect of dilutive securities:
Stock options and nonvested stock awards	34				7				188
Weighted-average common shares for calculating diluted earnings per share	47,888				35,004				28,326
Net income per share:
Basic	$	3.01			$	1.72			$	2.16
Diluted	$	3.00			$	1.72			$	2.14

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- References

No definition available.

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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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