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STOCK-BASED COMPENSATION- Narrative (Details) - USD ($) $ / shares in Units, $ in Thousands |  | 3 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | ---
Mar. 31, 2023 | Jun. 30, 2023 | Jun. 30, 2022 | Mar. 31, 2023 | Mar. 31, 2022 | Sep. 30, 2023 | Dec. 31, 2022
Share-based compensation |  |  |  |  |  |  |
Total shares reserved for issuance since inception of the stock option and equity compensation plans (in shares) | 42,400,000 |  |  | 42,400,000 |  |  |
Number of available shares (in shares) |  |  | 4,000,000 |  |  |  |
Vesting period |  |  |  | 1 year |  |  |
Award vesting rights percentage |  |  |  | 50.00% |  |  |
Award vesting percentage after one year |  |  |  | 50.00% |  |  |
Future expense for performance stock option units |  | $ 154,002 |  |  |  |  |
Acuity Data |  |  |  |  |  |  |
Share-based compensation |  |  |  |  |  |  |
Non-cash stock-based compensation expense |  | 5,100 |  |  |  |  |
Business combination, contingent consideration, liability, expected costs |  | 1,700 |  |  |  |  |
DataFleets, Ltd |  |  |  |  |  |  |
Share-based compensation |  |  |  |  |  |  |
Holdback expenses |  | 13,100 |  |  |  |  |
Holdback expenses, expected costs |  | 2,600 |  |  |  |  |
Accrued Liabilities | Acuity Data |  |  |  |  |  |  |
Share-based compensation |  |  |  |  |  |  |
Business combination, contingent consideration, liability |  | 1,700 |  |  |  |  |
Accrued Liabilities | DataFleets, Ltd |  |  |  |  |  |  |
Share-based compensation |  |  |  |  |  |  |
Holdback expenses |  | 1,000 |  |  |  |  |
Scenario, Forecast |  |  |  |  |  |  |
Share-based compensation |  |  |  |  |  |  |
Total shares reserved for issuance since inception of the stock option and equity compensation plans (in shares) |  |  |  |  |  | 46,400,000 |
Restricted stock units |  |  |  |  |  |  |
Share-based compensation |  |  |  |  |  |  |
Share-based compensation expense |  | 11,567 | $ 19,062 |  |  |  |
Restricted stock units | Diablo.AI, Inc. |  |  |  |  |  |  |
Share-based compensation |  |  |  |  |  |  |
Share-based compensation expense |  | $ 0 | 127 |  |  |  |
Restricted stock units | Vesting in Four Years |  |  |  |  |  |  |
Share-based compensation |  |  |  |  |  |  |
Grants in period (in shares) |  | 1,336,473 |  |  |  |  |
Aggregate fair value of restricted stock units granted |  | $ 33,400 |  |  |  |  |
Restricted stock units | Time-Based Vesting Over Three Years |  |  |  |  |  |  |
Share-based compensation |  |  |  |  |  |  |
Grants in period (in shares) |  | 552,982 |  |  |  |  |
Vesting period |  | 3 years |  |  |  |  |
Restricted stock units | Time Based Vesting |  |  |  |  |  |  |
Share-based compensation |  |  |  |  |  |  |
Grants in period (in shares) |  | 1,336,473 |  |  |  |  |
Vested in period, fair value |  | $ 6,300 |  |  |  |  |
Forfeited in period (in shares) |  | 193,374 |  |  |  |  |
Outstanding at the end of the period (in shares) | 4,009,759 | 4,909,258 |  | 4,009,759 |  |  |
Restricted stock units | Performance Based Stock Units Under Operating Metrics | Minimum |  |  |  |  |  |  |
Share-based compensation |  |  |  |  |  |  |
Award vesting rights percentage |  |  |  | 0.00% |  |  |
Restricted stock units | Performance Based Stock Units Under Operating Metrics | Maximum |  |  |  |  |  |  |
Share-based compensation |  |  |  |  |  |  |
Award vesting rights percentage |  |  |  | 200.00% |  |  |
Restricted stock units | ATS Performance Plan Vesting Total Shareholder Return |  |  |  |  |  |  |
Share-based compensation |  |  |  |  |  |  |
Grants in period (in shares) |  |  |  |  | 36,425 |  |
Restricted stock units | Performance Shares Vesting Total Shareholder Return |  |  |  |  |  |  |
Share-based compensation |  |  |  |  |  |  |
Grants in period (in shares) |  |  |  |  | 41,298 |  |
Restricted stock units | Performance Shares Vesting Total Shareholder Return | Minimum |  |  |  |  |  |  |
Share-based compensation |  |  |  |  |  |  |
Award vesting rights percentage |  | 0.00% |  |  | 0.00% |  |
Restricted stock units | Performance Shares Vesting Total Shareholder Return | Maximum |  |  |  |  |  |  |
Share-based compensation |  |  |  |  |  |  |
Award vesting rights percentage |  | 200.00% |  |  | 200.00% |  |
Restricted stock units | Performance stock |  |  |  |  |  |  |
Share-based compensation |  |  |  |  |  |  |
Grants in period (in shares) |  | 539,740 |  | 101,931 |  |  |
Aggregate fair value of restricted stock units granted |  | $ 13,700 |  |  |  |  |
Forfeited in period (in shares) |  | 219,823 |  |  |  |  |
Outstanding at the end of the period (in shares) | 709,589 | 1,004,372 |  | 709,589 |  |  |
The total fair value of performance-based restricted stock units |  | $ 600 |  |  |  |  |
Restricted stock units | Time-Based Vesting Over Two Years |  |  |  |  |  |  |
Share-based compensation |  |  |  |  |  |  |
Grants in period (in shares) |  | 783,491 |  |  |  |  |
Vesting period |  | 2 years |  |  |  |  |
Restricted stock units | Performance-Based Restricted Stock Units Under The Total Shareholder Return Performance Plan |  |  |  |  |  |  |
Share-based compensation |  |  |  |  |  |  |
Grants in period (in shares) |  | 161,920 |  |  |  |  |
Aggregate fair value of restricted stock units granted |  | $ 4,100 |  |  |  |  |
Restricted stock units | 2021 Performance Shares That Will Vest Immediately |  |  |  |  |  |  |
Share-based compensation |  |  |  |  |  |  |
Forfeited in period (in shares) | 25,483 |  |  |  |  |  |
Outstanding at the end of the period (in shares) |  | 10,942 |  |  |  |  |
Hurdle achievement, percentage | 70.00% |  |  |  |  |  |
Employee stock purchase plan |  |  |  |  |  |  |
Share-based compensation |  |  |  |  |  |  |
Stock issued during period, ESPP (in shares) |  | 138,818 |  |  |  |  |
Stock issued during period, ESPP, value |  | $ 2,600 |  |  |  |  |
Shares issued, price per share (in dollars per share) |  | $ 19.06 |  |  |  |  |
Share-based compensation expense |  | $ 449 | $ 480 |  |  |  |
Future expense for performance stock option units |  | $ 600 |  |  |  |  |
Stock Option and Equity Compensation Plans |  |  |  |  |  |  |
Share-based compensation |  |  |  |  |  |  |
Total shares reserved for issuance since inception of the stock option and equity compensation plans (in shares) | 45,000,000 |  |  | 45,000,000 |  |  | 45,000,000
Stock Option and Equity Compensation Plans | Scenario, Forecast |  |  |  |  |  |  |
Share-based compensation |  |  |  |  |  |  |
Total shares reserved for issuance since inception of the stock option and equity compensation plans (in shares) |  |  |  |  |  | 49,000,000 |
Stock Option and Equity Compensation Plans | Employee stock purchase plan |  |  |  |  |  |  |
Share-based compensation |  |  |  |  |  |  |
Shares which remained available for future grants (in shares) |  | 3,400,000 |  |  |  |  |
Operating Metrics Performance Plan | Restricted stock units |  |  |  |  |  |  |
Share-based compensation |  |  |  |  |  |  |
Vesting period |  | 1 year |  |  |  |  |
Award vesting rights percentage |  | 50.00% |  |  |  |  |
Forfeited in period (in shares) |  | 53,249 |  |  |  |  |
Outstanding at the end of the period (in shares) |  | 144,552 |  |  |  |  |
Operating Metrics Performance Plan | Restricted stock units | Performance Shares Vesting Total Shareholder Return | Minimum |  |  |  |  |  |  |
Share-based compensation |  |  |  |  |  |  |
Award vesting rights percentage |  | 0.00% |  |  |  |  |
Operating Metrics Performance Plan | Restricted stock units | Performance Shares Vesting Total Shareholder Return | Maximum |  |  |  |  |  |  |
Share-based compensation |  |  |  |  |  |  |
Award vesting rights percentage |  | 200.00% |  |  |  |  |
Operating Metrics Performance Plan | Restricted stock units | Performance stock |  |  |  |  |  |  |
Share-based compensation |  |  |  |  |  |  |
Grants in period (in shares) |  | 377,820 |  |  |  |  |
Aggregate fair value of restricted stock units granted |  | $ 9,600 |  |  |  |  |
Operating Metrics Performance Plan | Restricted stock units | 2022 Performance-Based Stock Units That Will Vest On The One Year Anniversary Of Attainment |  |  |  |  |  |  |
Share-based compensation |  |  |  |  |  |  |
Vesting period |  | 1 year |  |  |  |  |
Award vesting rights percentage |  | 50.00% |  |  |  |  |
Qualified Employee Stock Purchase Plan | Employee stock purchase plan |  |  |  |  |  |  |
Share-based compensation |  |  |  |  |  |  |
Share-based compensation expense |  | $ 400 |  |  |  |  |

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