XML 44 R24.htm IDEA: XBRL DOCUMENT v3.10.0.1

Stockholders' Equity (Tables)

12 Months Ended

Dec. 31, 2018

Equity [Abstract]

Summary of Company's Stock Option Activity

The following table summarizes the Company’s stock option activity during the year ended December 31, 2018:

		Number of Shares				Weighted- Average Exercise Price				Weighted- Average Remaining Contractual Term (years)				Aggregate Intrinsic Value (in thousands)
Outstanding at December 31, 2017			17,943,436			$	30.42
Granted			5,273,665			$	19.24
Exercised			(599,529	)		$	7.39
Cancelled/forfeited			(2,748,791	)		$	31.19
Outstanding at December 31, 2018			19,868,781			$	28.04				7.6			$	4,592
Vested and expected to vest at December 31, 2018			19,868,781			$	28.04				7.6			$	4,592
Exercisable at December 31, 2018			9,342,575			$	29.50				6.4			$	4,139

Summary of Company's RSU Activity

The following table summarizes the Company’s RSU activity during the year ended December 31, 2018:

		Number of Shares				Weighted Average Grant Date Fair Value				Aggregate Intrinsic Value (in thousands)
Outstanding at December 31, 2017			—			$	—
Granted			383,811			$	21.07
Vested			—			$	—
Cancelled/forfeited			(10,105	)		$	21.28
Outstanding at December 31, 2018			373,706			$	21.07			$	6,042,826

As of December 31, 2018, total unrecognized compensation cost related to restricted stock options was approximately $7.5 million, and the weighted average period over which this cost is expected to be recognized is approximately 3.8 years.

X

- References

No definition available.

+ Details

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

X

- Definition

Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year.

+ 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)(1)
-URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901

+ Details

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

X

- 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=109197908&loc=d3e5070-113901

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (e)
-URI http://asc.fasb.org/extlink&oid=109197908&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)
-URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901

+ Details

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