Fair value common stock per share.

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- Definition

Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of expected to vest portions of options as of the balance sheet date.

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No definition available.

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- Definition

As of the balance sheet date, the number of shares into which expected to vest options would be converted under the option plan.

+ References

No definition available.

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- Definition

As of the balance sheet date, the weighted-average exercise price (at which grantees can acquire the shares reserved for issuance for options that are expected to vest.

+ References

No definition available.

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- Definition

Share Based Compensation Arrangement by Share Based Payment Award Options Expected to Vest Weighted Average Remaining Contractual Term

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No definition available.

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- Definition

The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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- Definition

The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

+ References

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- Definition

Number of options or other stock instruments for which the right to exercise has lapsed under the terms of the plan agreements.

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- Definition

The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

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- Definition

Gross number of share options (or share units) granted during the period.

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No definition available.

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- Definition

Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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- Definition

Number of options outstanding, including both vested and non-vested options.

+ 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
-URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

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- Definition

Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

+ References

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- References

No definition available.

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- Definition

Amount by which current fair value of underlying stock exceeds exercise price of fully vested and expected to vest options outstanding. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.

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- Definition

Number of fully vested and expected to vest options outstanding that can be converted into shares under option plan. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.

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- Definition

Weighted-average exercise price, at which grantee can acquire shares reserved for issuance, for fully vested and expected to vest options outstanding. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.

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- Definition

Weighted average price at which option holders acquired shares when converting their stock options into shares.

+ References

No definition available.

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- Definition

Weighted average price at which grantees could have acquired the underlying shares with respect to stock options of the plan that expired.

+ References

No definition available.

+ Details

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- Definition

Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.

+ References

No definition available.

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- Definition

Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

+ References

No definition available.

+ Details

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- Definition

Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.

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- Definition

Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

Weighted average remaining contractual term for fully vested and expected to vest options outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.

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- Definition

Number of share options (or share units) exercised during the current period.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
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Stock-Based Compensation - Summary of Stock Options (Detail) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Feb. 09, 2016
2013 Stock Incentive Plan
Stock Options
Beginning balance, stock options, outstanding (in shares)	7,322,293
Stock options, granted (in shares)	1,215,789
Exercise of stock options, (in shares)	0
Stock options, forfeited (in shares)	(201,365)
Stock options, canceled (in shares)	(3,060,038)
Ending balance, stock options, outstanding (in shares)	5,276,679	7,322,293
Weighted- Average Exercise Price
Beginning balance, weighted - average exercise price, outstanding (in usd per share)	$ 11.62
Weighted - average exercise price, granted (in usd per share)	7.99
Weighted - average exercise price, exercised (in usd per share)	0
Weighted - average exercise price, forfeited (in usd per share)	8.04
Weighted - average exercise price, canceled (in usd per share)	12.23
Ending balance, weighted - average exercise price, outstanding (in usd per share)	$ 10.57	$ 11.62
Stock Option Activity, Additional Disclosures
Weighted - average remaining contractual term, outstanding	6 years 8 months 12 days
Aggregate intrinsic value, outstanding	$ 0
Stock options, exercisable at December 31, 2019 (in shares)	3,688,733
Weighted - average exercise price, exercisable at December 31, 2019 (in usd per share)	$ 11.63
Weighted - average remaining contractual term, exercisable at December 31, 2019	5 years 9 months 18 days
Aggregate intrinsic value, exercisable at December 31, 2019	$ 0
Stock options, expected to vest after December 31, 2019 (in shares)	1,587,946
Weighted - average exercise price, expected to vest after December 31, 2019 (in usd per share)	$ 8.12
Weighted - average remaining contractual term, expected to vest after December 31, 2019	8 years 7 months 6 days
Aggregate intrinsic value, expected to vest after December 31, 2019	$ 0
Stock options, exercisable as of December 31, 2019 and expected to vest thereafter (in shares)	5,276,679
Weighted - average exercise price, exercisable as of December 31, 2019 and expected to vest thereafter (in usd per share)	$ 10.57
Weighted - average remaining contractual term, exercisable as of December 31, 2019 and expected to vest thereafter	6 years 7 months 6 days
Aggregate intrinsic value, exercisable as of December 31, 2019 and expected to vest thereafter	$ 0
Estimated fair value of the Company's common stock (in dollars per share)	$ 4.70
Constant Contact 2011 Stock Plan
Stock Options
Beginning balance, stock options, outstanding (in shares)	715,104
Stock options, granted (in shares)	0	0
Exercise of stock options, (in shares)	(6,793)
Stock options, forfeited (in shares)	(27,281)
Stock options, canceled (in shares)	(147,483)
Ending balance, stock options, outstanding (in shares)	533,547	715,104
Weighted- Average Exercise Price
Beginning balance, weighted - average exercise price, outstanding (in usd per share)	$ 9.00
Weighted - average exercise price, granted (in usd per share)	0
Weighted - average exercise price, exercised (in usd per share)	4.81
Weighted - average exercise price, forfeited (in usd per share)	9.53
Weighted - average exercise price, canceled (in usd per share)	9.75
Ending balance, weighted - average exercise price, outstanding (in usd per share)	$ 8.83	$ 9.00
Stock Option Activity, Additional Disclosures
Weighted - average remaining contractual term, outstanding	2 years
Aggregate intrinsic value, outstanding	$ 19		$ 22,300
Stock options, exercisable at December 31, 2019 (in shares)	512,265
Weighted - average exercise price, exercisable at December 31, 2019 (in usd per share)	$ 8.79
Weighted - average remaining contractual term, exercisable at December 31, 2019	1 year 10 months 24 days
Aggregate intrinsic value, exercisable at December 31, 2019	$ 19
Stock options, expected to vest after December 31, 2019 (in shares)	21,282
Weighted - average exercise price, expected to vest after December 31, 2019 (in usd per share)	$ 9.71
Weighted - average remaining contractual term, expected to vest after December 31, 2019	3 years 7 months 6 days
Aggregate intrinsic value, expected to vest after December 31, 2019	$ 0
Stock options, exercisable as of December 31, 2019 and expected to vest thereafter (in shares)	533,547
Weighted - average exercise price, exercisable as of December 31, 2019 and expected to vest thereafter (in usd per share)	$ 8.83
Weighted - average remaining contractual term, exercisable as of December 31, 2019 and expected to vest thereafter	2 years
Aggregate intrinsic value, exercisable as of December 31, 2019 and expected to vest thereafter	$ 19