XML 28 R21.htm IDEA: XBRL DOCUMENT
v3.24.2.u1

Summary of Significant Accounting Policies (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2024
Accounting Policies [Abstract] |
Schedule Of Estimated Useful Lives | The estimated useful lives are as follows:
Buildings | 25-30 years
Computer equipment and software | 3-5 years
Furniture and equipment | 5-7 years
Leasehold improvements | remainder of lease term
Schedule of Fixed Assets | Fixed assets consisted of the following (in thousands):
| June 30, 2024 |  |  | December 31, 2023 |
Land | $ | 3,067 |  |  | $ | 3,067 |
Buildings |  | 22,490 |  |  |  | 22,490 |
Leasehold improvements |  | 18,967 |  |  |  | 10,950 |
Furniture and equipment |  | 5,344 |  |  |  | 3,690 |
Computer equipment and software |  | 904 |  |  |  | 847 |
Construction in progress |  | 1,194 |  |  |  | 8,741 |
Less: accumulated depreciation |  | (9,399 | ) |  |  | (7,642 | )
Total fixed assets, net | $ | 42,567 |  |  | $ | 42,143 |
Condensed Consolidated Balance Sheets of Accrued expense | Accrued expenses as presented in the Condensed Consolidated Balance Sheets as of June 30, 2024 and December 31, 2023 consisted of the following (in thousands):
| June 30, 2024 |  |  | December 31, 2023 |
Compensation | $ | 5,981 |  |  | $ | 5,237 |
Severance |  | 1,146 |  |  |  | 2,283 |
Clinical study related costs |  | 1,914 |  |  |  | 1,658 |
Facility related costs |  | 1,492 |  |  |  | 693 |
Accrued legal costs |  | 1,503 |  |  |  | 1,015 |
Manufacturing improvement costs |  | 72 |  |  |  | 4,365 |
Accrued consulting and professional fees |  | 842 |  |  |  | 878 |
Other accrued expenses |  | 2,159 |  |  |  | 1,536 |
Total accrued expenses and other | $ | 15,109 |  |  | $ | 17,665 |

X
- Definition Estimated Useful Lives Asset [Table Text Block] + References No definition available. + Details
Name: | prok_EstimatedUsefulLivesAssetTableTextBlock
Namespace Prefix: | prok_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

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 Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 1 -SubTopic 10 -Topic 360 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482099/360-10-50-1 + Details
Name: | us-gaap_PropertyPlantAndEquipmentTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the components of accrued liabilities. + References No definition available. + Details
Name: | us-gaap_ScheduleOfAccruedLiabilitiesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration