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Merger Accounting - Additional information (Detail)
Dec. 22, 2020
shares
PTI [Member]  
Business Acquisition [Line Items]  
Equity interests issued or issuable number of shares issued 6,024,433
Shares outstanding 2,609,489
Shares issued for settlement of severance obligations 25,719
Shares issued as compensation for investment banking fee 21,739
Restricted stock units issued as compensation for consultants 51,590
Shares of common stock outstanding at the time of the Merger 194,550
Immediately Following Merger [Member] | Former Yumanity Stock And Option Holders [Member]  
Business Acquisition [Line Items]  
Equity interest in acquiree percentage 70.30%
Immediately Following Merger [Member] | PTI Stock And Option Holders [Member]  
Business Acquisition [Line Items]  
Equity interest in acquiree percentage 29.70%