CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical) $ in Thousands	12 Months Ended
Dec. 31, 2024 USD ($)
CONSOLIDATED STATEMENTS OF CASH FLOWS
Aggregate gross proceeds from related parties in connection with issuance of common stock	$ 1,794
Aggregate gross proceeds from related parties in connection with issuance of pre-funded warrants	1,769
Aggregate gross proceeds from related parties in connection with issuance of common warrants	$ 1,472

The cash inflow from the additional capital contribution to the entity from related party purchases of pre-funded warrants.

No definition available.

Name:	crvs_ProceedsFromIssuanceOfPreFundedWarrantsRelatedParty
Namespace Prefix:	crvs_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration