Maximum percentage of stock options must be granted at exercise price of fair market value.

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- Definition

Aggregate number of common shares reserved for future issuance.

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-Name Accounting Standards Codification
-Topic 210
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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Amount of cost to be recognized for option under share-based payment arrangement.

+ References

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- Definition

Amount of cash inflow from exercise of option under share-based payment arrangement.

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- Definition

Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

+ References

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- Definition

The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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- Definition

Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

+ References

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- Definition

The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

+ References

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- Definition

Percentage of vesting of award under share-based payment arrangement.

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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 fully vested and expected to vest exercisable or convertible options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the 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

Fair value of options vested. Excludes equity instruments other than options, for example, but not limited to, share units, stock appreciation rights, restricted stock.

+ References

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- Definition

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

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Stock-Based Compensation - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019
Employee Service Share Based Compensation Allocation of Recognized Period Costs [Line Items]
Share-based compensation arrangement by share-based payment award, options, exercises in period	57,581	44,160
Cash received upon option exercised	$ 177	$ 115
Weighted average grant date fair value of options granted	$ 7.66	$ 2.48
Intrinsic value of options exercised	$ 1,231	$ 77
Unrecognized compensation cost related to unvested stock options granted	$ 32,031
Expected to be recognized over a weighted average period	3 years 7 months 13 days
Share-based compensation arrangement by share-based payment award, options, vested in period, fair value	$ 1,213	$ 571
2010 Plan
Employee Service Share Based Compensation Allocation of Recognized Period Costs [Line Items]
Share-based compensation arrangement by share-based payment award, number of shares remained available for future issuance	0
Share-based compensation arrangement by share-based payment award, number of shares available for grant	0		1,764,221
2010 and 2020 Plans
Employee Service Share Based Compensation Allocation of Recognized Period Costs [Line Items]
Maximum percentage of stock options must be granted at exercise price of fair market value	100.00%
Share-based compensation arrangement by share-based payment award, award vesting period	4 years
2010 and 2020 Plans \| Tranche One
Employee Service Share Based Compensation Allocation of Recognized Period Costs [Line Items]
Share-based compensation arrangement by share-based payment award, award vesting rights, percentage	25.00%
2010 and 2020 Plans \| Tranche Two
Employee Service Share Based Compensation Allocation of Recognized Period Costs [Line Items]
Share-based compensation arrangement by share-based payment award, award vesting rights, percentage	25.00%
2010 and 2020 Plans \| Tranche Three
Employee Service Share Based Compensation Allocation of Recognized Period Costs [Line Items]
Share-based compensation arrangement by share-based payment award, award vesting rights, percentage	25.00%
2010 and 2020 Plans \| Tranche Four
Employee Service Share Based Compensation Allocation of Recognized Period Costs [Line Items]
Share-based compensation arrangement by share-based payment award, award vesting rights, percentage	25.00%
2010 and 2020 Plans \| Maximum
Employee Service Share Based Compensation Allocation of Recognized Period Costs [Line Items]
Share-based compensation arrangement by share-based payment award, options, exercisable, weighted average remaining contractual term	10 years
2020 Plan
Employee Service Share Based Compensation Allocation of Recognized Period Costs [Line Items]
Share-based compensation arrangement by share-based payment award, number of shares available for grant	2,204,251