v3.26.1
Share-Based Compensation - Schedule of Unvested Awards, Equity Incentive Plan (Details)
3 Months Ended
Mar. 31, 2026
$ / shares
shares
Weighted-Average Grant Date Fair Value  
Ending balance, awards unvested (in dollars per share) $ 11.29
MoonLake AG Restricted Founder Shares  
Number of Shares  
Awards unvested, beginning balance (in shares) | shares 191,526
Awards granted (in shares) | shares 354,296
Awards vested (in shares) | shares (47,880)
Awards unvested, ending balance (in shares) | shares 497,942
Weighted-Average Grant Date Fair Value  
Beginning balance, awards unvested (in dollars per share) $ 41.77
Awards granted (in dollars per share) 11.29
Awards vested (in dollars per share) 41.77
Ending balance, awards unvested (in dollars per share) $ 20.08