STOCK-BASED COMPENSATION: - Time-vesting restricted stock unit, narrative (Details) - USD ($) $ in Millions		9 Months Ended
Apr. 21, 2021	Dec. 31, 2021
Diablo.AI, Inc.
Share-based compensation
Vesting period	3 years
Restricted stock units \| Rakam Technology Asset Acquisition
Share-based compensation
Granted (in shares)		2,600,000
Vesting period		4 years
Restricted stock units \| Time Based Vesting
Share-based compensation
Granted (in shares)		2,753,140
Aggregate fair value of restricted stock units granted		$ 132.7
Vested in period, fair value		$ 20.7
Restricted stock units \| Time Based Vesting \| Rakam Technology Asset Acquisition
Share-based compensation
Granted (in shares)		55,927
Aggregate fair value of restricted stock units granted		$ 2.6
Restricted stock units \| Time Based Vesting \| Diablo.AI, Inc.
Share-based compensation
Granted (in shares)		98,442
Aggregate fair value of restricted stock units granted		$ 4.7
Restricted stock units \| Vesting in four years
Share-based compensation
Vesting period		4 years

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Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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