EQUITY INCENTIVE PLANS - Summary of Stock Option Activity Plans, Including Grants To Nonemployees (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Options Outstanding
Beginning balance (in shares)	504,106	609,881
Options exercised (in shares)	(174,539)	(90,939)
Options forfeited (in shares)	(1,374)	(14,836)
Ending balance (in shares)	328,193	504,106	609,881
Options exercisable (in shares)	327,768
Options vested and expected to vest (in shares)	328,191
Weighted- Average Exercise Price Per Share
Beginning balance (in USD per share)	$ 40.97	$ 40.18
Options exercised (in USD per share)	36.82	31.15
Options forfeited (in USD per share)	83.15	68.81
Ending balance (in USD per share)	43.00	$ 40.97	$ 40.18
Options exercisable (in USD per share)	42.95
Options vested and expected to vest (in USD per share)	$ 43.00
Weighted- Average Remaining Contractual Life (years)
Weighted-average remaining contractual life for options outstanding (in years)	4 years 5 months 4 days	5 years 2 months 12 days	6 years 2 months 26 days
Weighted-average remaining contractual life for options exercisable (in years)	4 years 5 months 4 days
Weighted-average remaining contractual life for options vested and expected to vest (in years)	4 years 5 months 4 days
Aggregate Intrinsic Value
Aggregate intrinsic value of options outstanding	$ 16,635	$ 38,675	$ 120,163
Aggregate intrinsic value of options exercisable	16,631
Aggregate intrinsic value of options vested and expected to vest	$ 16,635

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Options Outstanding

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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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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.

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

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

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

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

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

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

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