Quarterly report pursuant to Section 13 or 15(d)

Marketable securities (Details 1)

v3.24.3
Marketable securities (Details 1)
Dec. 31, 2023
USD ($)
Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Line Items]  
Total marketable securities $ 4,462,942
Fair Value, Inputs, Level 1 [Member]  
Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Line Items]  
Total marketable securities 0
Fair Value, Inputs, Level 2 [Member]  
Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Line Items]  
Total marketable securities 4,462,942
Fair Value, Inputs, Level 3 [Member]  
Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Line Items]  
Total marketable securities 0
Corporate Debt Securities [Member]  
Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Line Items]  
Total marketable securities 4,462,942
Corporate Debt Securities [Member] | Fair Value, Inputs, Level 1 [Member]  
Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Line Items]  
Total marketable securities 0
Corporate Debt Securities [Member] | Fair Value, Inputs, Level 2 [Member]  
Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Line Items]  
Total marketable securities 4,462,942
Corporate Debt Securities [Member] | Fair Value, Inputs, Level 3 [Member]  
Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Line Items]  
Total marketable securities $ 0