STOCK-BASED COMPENSATION - Outstanding Stock Options (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended	12 Months Ended
Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
Shares (000’s)
Options outstanding, beginning balance (in shares)	4,918
Exercised (in shares)	(767)	(700)
Forfeiture and cancelled (in shares)	0
Options outstanding, ending balance (in shares)	4,151		4,918
Exercisable (in shares)	4,151
Weighted Average Exercise Price
Exercise price, beginning balance (in USD per share)	$ 3.81
Exercised (in USD per share)	1.26
Forfeiture and cancelled (in USD per share)	0
Exercise price, ending balance (in USD per share)	4.28		$ 3.81
Exercisable (in USD per share)	$ 4.28
Aggregate Intrinsic Value
At December 31, 2023	$ 249,541
Exercised	48,750	$ 23,000
At March 31, 2024	326,444		$ 249,541
Exercisable at March 31, 2024	$ 326,444
Weighted Average Remaining Term
At December 31, 2023			4 years 5 months 12 days
At March 31, 2024	4 years 9 months 18 days
Exercisable at March 31, 2024	4 years 9 months 18 days

Share Based Compensation, Options, Weighted Average Remaining Term

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Weighted Average Remaining Term Ending Balance

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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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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.

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For presentations that combine terminations, 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 or that expired.

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Weighted average price of options that were either forfeited or expired.

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

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

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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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