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STOCK INCENTIVE PLANS - Additional Information (Details) - USD ($) |  |  | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | ---
Jul. 02, 2024 | Jan. 02, 2024 | Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023 | Dec. 31, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Total intrinsic value of options exercised |  |  | $ 100,000 | $ 100,000 | $ 100,000 | $ 100,000 |
Proceeds from stock plans |  |  |  |  | 532,000 | $ 456,000 |
Share-based compensation expense tax benefit recognized |  |  |  |  | 0 |  |
Share-based compensation expense capitalized |  |  |  |  | $ 0 |  |
2014 Employee Stock Purchase Plan |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Maximum portion of earning an employee may contribute to the ESPP Plan (in percent) |  |  | 15.00% |  | 15.00% |  |
Maximum value of shares which an employee can purchase per calendar year |  |  |  |  | $ 25,000 |  |
Offering period for employee stock purchases (in months) |  |  |  |  | 6 months |  |
Applicable exercise date an offering period shall be equal to percentage of the lower of fair market value of common stock (in percent) |  |  |  |  | 85.00% |  |
Shares issued under ESPP (in shares) |  | 73,759 |  |  |  |  |
Proceeds from stock plans |  | $ 500,000 |  |  |  |  |
2014 Employee Stock Purchase Plan | Subsequent Event |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Shares issued under ESPP (in shares) | 85,260 |  |  |  |  |  |
Proceeds from stock plans | $ 900,000 |  |  |  |  |  |
Restricted Stock Units |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Intrinsic value of RSUs |  |  | $ 106,100,000 |  | $ 106,100,000 |  |
Total unrecognized compensation costs related to stock options and RSUs |  |  | $ 57,400,000 |  | $ 57,400,000 |  |
Stock options and RSUs expected weighted average period (in years) |  |  |  |  | 2 years 3 months 29 days |  |
Number of shares outstanding (in shares) |  |  | 6,663,429 |  | 6,663,429 |  | 5,006,775
Employee Stock Option |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Total unrecognized compensation costs related to stock options and RSUs |  |  | $ 16,800,000 |  | $ 16,800,000 |  |
Stock options and RSUs expected weighted average period (in years) |  |  |  |  | 2 years 8 months 8 days |  |
Total fair value of options vested during period |  |  | $ 2,700,000 |  | $ 6,400,000 |  |
Performance Shares |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Stock options and RSUs expected weighted average period (in years) |  |  |  |  | 7 months 2 days |  | 1 year 3 days
Vesting period (in years) |  |  |  |  | 2 years |  |
Number of shares outstanding (in shares) |  |  | 412,843 |  | 412,843 |  | 449,983

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