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NET LOSS PER SHARE - Summary of Outstanding Common Stock Equivalents (Parenthetical) (Details) - shares shares in Millions |  | 12 Months Ended
--- | --- | ---
Mar. 17, 2021 | Dec. 31, 2025
Earnings Per Share [Abstract] |  |
Shares entitled (in shares) | 2.0 | 2.0

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- Definition Business Combination, Contingent Consideration, Liability, Shares + References No definition available. + Details
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Namespace Prefix: | pct_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
Name: | us-gaap_EarningsPerShareAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration