EQUITY INCENTIVE PLAN - Summary of Stock Option Activity (Details) - shares	3 Months Ended
Jun. 30, 2022	Mar. 31, 2022
Share-Based Payment Arrangement [Abstract]
Number of Options, Beginning balance	11,482,461	7,522,136
Number of Options, Granted	699,170	4,231,693
Number of Options, Exercised	(16,375)
Number of Options, Forfeited	(383,090)	(271,368)
Number of Options, Ending balance	11,782,166	11,482,461

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

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

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

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