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v3.25.1

SUBSEQUENT EVENTS (Details) - USD ($) $ in Millions | 1 Months Ended |
--- | --- | ---
Apr. 30, 2025 | Nov. 30, 2022
SUBSEQUENT EVENTS |  |
Employee retention credit receivable |  | $ 1.5
Subsequent Events |  |
SUBSEQUENT EVENTS |  |
Employee retention credit receivable | $ 1.1 |
Proceeds from Employee Retention Credit | $ 0.4 |

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- Definition The amount of Employee Retention Credit receivable, subject to certain criteria, under the provisions of the CARES Act. + References No definition available. + Details
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Namespace Prefix: | prpo_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Definition The amount of cash inflow received by the entity relating to the refundable employee retention credit program during the reporting period. + References No definition available. + Details
Name: | prpo_ProceedsFromEmployeeRetentionCredits
Namespace Prefix: | prpo_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 830 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481674/830-30-50-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 855 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147483399/855-10-50-2 + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |