XML 55 R35.htm IDEA: XBRL DOCUMENT
v3.25.1

Significant Accounting Policies - Summary of Accrued expense (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Accounting Policies [Abstract] |  |
Compensation | $ 10,217 | $ 5,237
Severance | 1,236 | 2,283
Clinical study related costs | 16,452 | 1,658
Facility related costs | 369 | 693
Accrued legal costs | 395 | 1,015
Manufacturing improvement costs | 72 | 4,365
Accrued consulting and professional fees | 557 | 878
Other accrued expenses | 1,839 | 1,536
Total accrued expenses and other | $ 31,137 | $ 17,665

X
- Definition Accrued clinical study related costs, current portion. + References No definition available. + Details
Name: | prok_AccruedClinicalStudyRelatedCostsCurrent
Namespace Prefix: | prok_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Accrued compensation and related costs current. + References No definition available. + Details
Name: | prok_AccruedCompensationAndRelatedCostsCurrent
Namespace Prefix: | prok_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Accrued Facility Related Cost Current + References No definition available. + Details
Name: | prok_AccruedFacilityRelatedCostCurrent
Namespace Prefix: | prok_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Accrued legal expense current. + References No definition available. + Details
Name: | prok_AccruedLegalExpenseCurrent
Namespace Prefix: | prok_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Accrued manufacturing improvement costs, current portion. + References No definition available. + Details
Name: | prok_AccruedManufacturingImprovementCostsCurrent
Namespace Prefix: | prok_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Accrued Severance Cost Current + References No definition available. + Details
Name: | prok_AccruedSeveranceCostCurrent
Namespace Prefix: | prok_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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

X
- Definition Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(20)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 + Details
Name: | us-gaap_AccruedLiabilitiesCurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Carrying value as of the balance sheet date of obligations incurred through that date and payable for professional fees, such as for legal and accounting services received. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(20)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 + Details
Name: | us-gaap_AccruedProfessionalFeesCurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of expenses incurred but not yet paid classified as other, due within one year or the normal operating cycle, if longer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(20)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 + Details
Name: | us-gaap_OtherAccruedLiabilitiesCurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant