XML 46 R36.htm IDEA: XBRL DOCUMENT v3.23.1
Short-term Investments and Fair Value Measurements - Summary of Available-for-sale Securities (Details) - USD ($)
3 Months Ended 6 Months Ended
Mar. 31, 2023
Jun. 30, 2022
Dec. 31, 2022
Debt Securities, Available-for-sale [Abstract]      
Cost $ 201,958,124   $ 216,450,597
Gross Unrealized Gains 71,009   21,231
Gross Unrealized Losses (6,516,128)   (9,802,431)
Fair Market Value 195,513,005   206,669,397
Mutual funds      
Debt Securities, Available-for-sale [Abstract]      
Cost 85,986,541   117,036,232
Gross Unrealized Gains 0   0
Gross Unrealized Losses (6,155,299)   (9,373,514)
Fair Market Value $ 79,831,242   107,662,718
U.S. treasury securities      
Debt Securities, Available-for-sale [Line Items]      
Contractual Maturity (in years) 1 year 1 year  
Debt Securities, Available-for-sale [Abstract]      
Cost $ 111,591,593   95,001,209
Gross Unrealized Gains 57,827   7,567
Gross Unrealized Losses 0   (44,266)
Fair Market Value $ 111,649,420   94,964,510
Certificates of deposit      
Debt Securities, Available-for-sale [Line Items]      
Contractual Maturity (in years) 1 year 1 year  
Debt Securities, Available-for-sale [Abstract]      
Cost $ 2,977,897   2,977,564
Gross Unrealized Gains 13,182   13,664
Gross Unrealized Losses (314)   (320)
Fair Market Value 2,990,765   2,990,908
U.S. agency mortgage-backed securities      
Debt Securities, Available-for-sale [Abstract]      
Cost 1,402,093   1,435,592
Gross Unrealized Gains 0   0
Gross Unrealized Losses (360,515)   (384,331)
Fair Market Value $ 1,041,578   $ 1,051,261