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SUBSEQUENT EVENTS (Details) - Subsequent Events [Member] - Factoring And Security Agreement [Member] - Culain Capital Funding, LLC [Member] | Mar. 27, 2023 USD ($)
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Subsequent Event [Line Items] |
Purchased receivables | $ 2,000,000
Percentage of sale on accounts receivable | 85.00%
Percentage of initial discount rate | 1.25%
Fixed discount period | 30 days
Percent of variable fee payable | 0.042%
Term of agreement | 12 months
Renewal term | 12 months
Termination notice period | 60 days
Purchased receivable limit | $ 2,000,000.0
Purchase receivable limit, Multiplier | 1.25

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- Definition The purchased receivable limit for calculation of early termination fee payable under factoring agreement. + References No definition available. + Details
Name: | prpo_FactoringAgreementEarlyTerminationFeesCalculationPurchasedReceivableLimit
Namespace Prefix: | prpo_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Definition The multiplier with purchased receivable limit, for calculation of early termination fee payable under factoring agreement. + References No definition available. + Details
Name: | prpo_FactoringAgreementEarlyTerminationFeesCalculationPurchasedReceivableLimitMultiplier
Namespace Prefix: | prpo_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | duration

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- Definition Term of fixed discount period under factoring agreement. + References No definition available. + Details
Name: | prpo_FactoringAgreementFixedDiscountPeriod
Namespace Prefix: | prpo_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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- Definition The percentage of amount of initially receivable by the company on sale of accounts receivable under the factoring agreement. + References No definition available. + Details
Name: | prpo_FactoringAgreementPercentInitiallyReceivableOnSaleOfAccountsReceivable
Namespace Prefix: | prpo_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

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- Definition The percentage of initial discount rate, on the basis of which, the fee payable is determined under factoring agreement. + References No definition available. + Details
Name: | prpo_FactoringAgreementPercentOfInitialDiscountRateOnPurchasedReceivableForFeeCalculation
Namespace Prefix: | prpo_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

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- Definition Percentage of variable fee payable under factoring agreement. + References No definition available. + Details
Name: | prpo_FactoringAgreementPercentOfVariableFeePayable
Namespace Prefix: | prpo_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

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- Definition The renewal term of factoring agreement. + References No definition available. + Details
Name: | prpo_FactoringAgreementRenewalTerm
Namespace Prefix: | prpo_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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- Definition The term of factoring agreement. + References No definition available. + Details
Name: | prpo_FactoringAgreementTerm
Namespace Prefix: | prpo_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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- Definition The notice period for termination of factoring agreement. + References No definition available. + Details
Name: | prpo_FactoringAgreementTerminationNoticePeriod
Namespace Prefix: | prpo_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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- Definition Amount of decrease from sale of accounts receivable. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 11 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919244-210447 + Details
Name: | us-gaap_AccountsReceivableSale
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
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 No definition available. + Details
Name: | us-gaap_SubsequentEventLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | us-gaap_TypeOfArrangementAxis=prpo_FactoringAndSecurityAgreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | srt_CounterpartyNameAxis=prpo_CulainCapitalFundingLlcMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |