Quarterly report pursuant to Section 13 or 15(d)

Fair Value of Financial Instruments (Details 1)

v3.21.2
Fair Value of Financial Instruments (Details 1)
Sep. 30, 2021
USD ($)
Money market funds $ 3,936,000
Corporate notes and commercial paper 26,031,000
Financial assets 29,967,000
Level 1 [Member]  
Money market funds 3,936,000
Corporate notes and commercial paper 0
Financial assets 3,936,000
Level 2 [Member]  
Money market funds 0
Corporate notes and commercial paper 26,031,000
Financial assets 26,031,000
Level 3 [Member]  
Money market funds 0
Corporate notes and commercial paper 0
Financial assets $ 0