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Net Income Per Share Attributable to Common Stockholders (Tables)

12 Months Ended

Dec. 31, 2019

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted

The computations for basic and diluted net income per share are as follows:

		Year Ended December 31,
		2019				2018				2017
		(in thousands, except per share data)
Numerator:
Net income		$	69,336			$	57,304			$	40,440
Denominator:
Weighted-average shares used in computing net income per share - basic		39,075				38,876				37,443
Effect of potentially dilutive securities:
Common stock options		1,807				2,401				2,262
Restricted stock units		463				620				366
Weighted-average shares used in computing net income per share - diluted		$	41,345			$	41,897			$	40,071
Net income per share:
Basic		$	1.77			$	1.47			$	1.08
Diluted		$	1.68			$	1.37			$	1.01

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share

Potentially dilutive securities not included in the calculation of diluted net income per share because doing so would be anti-dilutive are as follows:

		Year Ended December 31,
		2019			2018			2017
		(in thousands)
Common stock options		461			177			742
Restricted stock units		26			22			71
Total anti-dilutive shares		487			199			813

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- References

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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://fasb.org/us-gaap/role/ref/legacyRef
-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://fasb.org/us-gaap/role/ref/legacyRef
-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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