XML 57 R47.htm IDEA: XBRL DOCUMENT
v3.23.2

STOCKHOLDERS' EQUITY (Warrants) (Details) | 1 Months Ended
--- | ---
Jun. 30, 2023 $ / shares shares
Class of Warrant or Right [Line Items] |
Class of warrant, number of securities called by warrants | 9,749,088
Pre-Funded Warrants |
Class of Warrant or Right [Line Items] |
Number of warrants issued | 319,445
Class of warrant, number of securities called by warrants | 319,445
Share price (in dollars per share) | $ / shares | $ 0.449
Exercise price (in dollars per share) | $ / shares | $ 0.001
RDO Common Warrants |
Class of Warrant or Right [Line Items] |
Number of warrants issued | 8,888,890
Class of warrant, number of securities called by warrants | 8,888,890
Exercise price (in dollars per share) | $ / shares | $ 0.63
Period from issuance after which the warrants become exercisable. | 6 months

X
- Definition Number of warrants issued during the period. + References No definition available. + Details
Name: | prpo_ClassOfWarrantOrRightWarrantsIssued
Namespace Prefix: | prpo_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Period from issuance, after which the warrants become exercisable. + References No definition available. + Details
Name: | prpo_WarrantsPeriodAfterIssuanceInWhichWarrantsCanBeExercised
Namespace Prefix: | prpo_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Exercise price per share or per unit of warrants or rights outstanding. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 3 -URI https://asc.fasb.org/extlink&oid=126973232&loc=d3e21475-112644 + Details
Name: | us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_ClassOfWarrantOrRightLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 3 -URI https://asc.fasb.org/extlink&oid=126973232&loc=d3e21475-112644 + Details
Name: | us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Price of a single share of a number of saleable stocks of a company. + References No definition available. + Details
Name: | us-gaap_SharePrice
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | us-gaap_ClassOfWarrantOrRightAxis=prpo_PreFundedWarrantsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ClassOfWarrantOrRightAxis=prpo_RdoCommonWarrantsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |