Related Party Transactions - Additional Information (Detail) - USD ($) |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Related Party Transaction [Line Items] | ||||
| Description Of Terms Earnout Shares | the Closing and (ii)(a) for 33% of the Lock-Up Shares (other than the Earnout Shares and the PIPE Shares), the date on which the last reported sale price of the Class A common stock of the Company equals or exceeds $12.50 per share for any 20 trading days within any 30-trading day period commencing at least 30 days after the Closing and (b) for an additional 50% of the Lock-Up Shares (other than the Earnout Shares and the Private Placement Shares (as each such term is defined in the Lock-Up Agreement)), the date on which the last reported sale price of the Class A common stock of the Company equals or exceeds $15.00 per share for any 20 trading days within any 30-trading day period commencing at least 30 days after the Closing. Notwithstanding the above, (i) the lock-up period for any Earnout Shares will expire not earlier than 180 days after such Earnout Shares are issued | |||
| Tax Receivable Agreement [Member] | ||||
| Related Party Transaction [Line Items] | ||||
| Percentage of tax saving recognized | 85.00% | |||
| ProKidney KY and Nefro Health [Member] | ||||
| Related Party Transaction [Line Items] | ||||
| Costs And Expenses Related Party | $ 25,000 | $ 50,000 | $ 25,000 | $ 50,000 |
| ProKidney US and Nefro Health [Member] | ||||
| Related Party Transaction [Line Items] | ||||
| Quarterly Related Party Fee | 25,000 | |||
| Costs And Expenses Related Party | $ 25,000 | $ 50,000 | $ 25,000 | $ 50,000 |
| RCU [Member] | ||||
| Related Party Transaction [Line Items] | ||||
| Earnout Restricted Common Units Issued | 17,500,000 | |||
| RSR [Member] | ||||
| Related Party Transaction [Line Items] | ||||
| Earnout restricted stock right shares | 17,500,000 | |||
| Earnout Rights [Member] | Vesting [Member] | Tranche one [Member] | ||||
| Related Party Transaction [Line Items] | ||||
| Earnout Rights Stock Price Trigger | $ 15 | $ 15 | ||
| Earnout Rights [Member] | Vesting [Member] | Tranche two [Member] | ||||
| Related Party Transaction [Line Items] | ||||
| Earnout Rights Stock Price Trigger | 20 | 20 | ||
| Earnout Rights [Member] | Vesting [Member] | Tranche three [Member] | ||||
| Related Party Transaction [Line Items] | ||||
| Earnout Rights Stock Price Trigger | $ 25 | $ 25 | ||