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Net Loss Per Share (Tables)

12 Months Ended

Dec. 31, 2017

Earnings Per Share [Abstract]

Schedule Of Computation Of Basic And Diluted Net Income Per Share

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

	Year Ended December 31,
	2015				2016				2017
Basic:
Numerator:
Net income	$	3,964			$	304			$	25,426
Denominator:
Net weighted-average number of common stock shares outstanding	18,008				18,272				18,512
Net income per share—basic:	$	0.22			$	0.02			$	1.37
Diluted:
Numerator:
Net income	$	3,964			$	304			$	25,426
Denominator:
Net weighted average number of common stock shares outstanding	18,008				18,272				18,512
Dilutive effect of common stock	78				42				535
Total common stock shares used in per share calculation	18,086				18,314				19,047
Net income per share—diluted	$	0.22			$	0.02			$	1.33

Schedule Of Anti-dilutive Shares Excluded From Computation Of Net Income Per Share

The number of outstanding anti-dilutive shares that were excluded from the computation of diluted net income per share consisted of the following (in thousands): 

	Year Ended December 31,
	2015			2016			2017
Common stock options	1,484			1,222			908
Restricted stock units	866			768			1,296
Total	2,350			1,990			2,204

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- References

No definition available.

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- Definition

Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

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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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