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Stockholders' Equity (Tables)

3 Months Ended

Mar. 31, 2020

Equity [Abstract]

Schedule of Stock Option Plan Activity

The following is a summary of our stock option and restricted stock activity and related information:

			Stock Options																		Restricted Stock Awards
			Shares						Weighted-Average Exercise Price						Shares						Weighted-Average Grant Date Fair Value
Balance as of December 31, 2019			1,956,379						$	77.54					147,259						$	125.11
Granted			309,456						$	95.61					94,508						$	87.25
Options exercised/RSUs vested			(81,301)						$	11.70					(43,904)						$	123.28
Forfeited			—						$	—					—						$	—
Balance as of March 31, 2020			2,184,534						$	82.55					197,863						$	107.43

Schedule of Restricted Stock Activity

The following is a summary of our stock option and restricted stock activity and related information:

			Stock Options																		Restricted Stock Awards
			Shares						Weighted-Average Exercise Price						Shares						Weighted-Average Grant Date Fair Value
Balance as of December 31, 2019			1,956,379						$	77.54					147,259						$	125.11
Granted			309,456						$	95.61					94,508						$	87.25
Options exercised/RSUs vested			(81,301)						$	11.70					(43,904)						$	123.28
Forfeited			—						$	—					—						$	—
Balance as of March 31, 2020			2,184,534						$	82.55					197,863						$	107.43

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- References

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- Definition

Tabular disclosure of the changes in outstanding nonvested restricted stock units.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(2)
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- Definition

Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
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-URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)
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