XML 39 R29.htm IDEA: XBRL DOCUMENT v3.24.1.1.u2
Short-term Investments (Details 1)
Mar. 31, 2024
USD ($)
Cash and Cash Equivalents [Line Items]  
Amortized Cost $ 6,910,900
Fair Value 7,119,400
Due April [Member]  
Cash and Cash Equivalents [Line Items]  
Amortized Cost 1,087,900
Fair Value 1,122,200
Due July [Member]  
Cash and Cash Equivalents [Line Items]  
Amortized Cost 1,074,800
Fair Value 1,108,800
Due September [Member]  
Cash and Cash Equivalents [Line Items]  
Amortized Cost 4,748,200
Fair Value $ 4,888,400