XML 50 R39.htm IDEA: XBRL DOCUMENT v3.24.3
Fair Value Measurements (Details) - USD ($)
Sep. 30, 2024
Dec. 31, 2023
Fair Value, Measured on Recurring Basis, Gain (Loss) Included in Earnings [Line Items]    
Short-term marketable debt securities $ 118,268,400 $ 59,838,900
Fair Value, Recurring    
Fair Value, Measured on Recurring Basis, Gain (Loss) Included in Earnings [Line Items]    
Total 178,063,200 189,235,642
Eurocommercial Papers | Fair Value, Recurring    
Fair Value, Measured on Recurring Basis, Gain (Loss) Included in Earnings [Line Items]    
Short-term marketable debt securities 89,072,100 109,608,915
Certificates of Deposit | Fair Value, Recurring    
Fair Value, Measured on Recurring Basis, Gain (Loss) Included in Earnings [Line Items]    
Short-term marketable debt securities 88,991,100 79,626,727
Level 2 | Fair Value, Recurring    
Fair Value, Measured on Recurring Basis, Gain (Loss) Included in Earnings [Line Items]    
Total 178,063,200 189,235,642
Level 2 | Eurocommercial Papers | Fair Value, Recurring    
Fair Value, Measured on Recurring Basis, Gain (Loss) Included in Earnings [Line Items]    
Short-term marketable debt securities 89,072,100 109,608,915
Level 2 | Certificates of Deposit | Fair Value, Recurring    
Fair Value, Measured on Recurring Basis, Gain (Loss) Included in Earnings [Line Items]    
Short-term marketable debt securities $ 88,991,100 $ 79,626,727