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Fair Value Measurements - Summary of Cash Equivalents and Marketable Securities (Details) - USD ($)
Dec. 31, 2021
Dec. 31, 2020
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Total cash and cash equivalents, cost $ 10,475,964 $ 7,890,665
Equity securities, unrealized gain (loss) (272,000)  
Fair Value, Inputs, Level 1 | Fair Value, Recurring    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Total cash and cash equivalents, cost 10,475,964  
Total cash and cash equivalents 10,475,964  
Debt securities, cost 905,470  
Debt securities, unrealized gain (loss) 53,737  
Debt securities, fair value 959,207  
Equity securities, cost 2,100,305  
Equity securities, unrealized gain (loss) (272,021)  
Equity securities, fair value 1,828,284  
Total marketable securities 2,787,491  
Total cash and cash equivalents and marketable securities 13,263,455  
Cash    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Cash, cost 5,253,205  
Total cash and cash equivalents 5,253,205  
Cash equivalents | Fair Value, Inputs, Level 1 | Fair Value, Recurring    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Cash equivalents, cost 5,222,759  
Total cash and cash equivalents $ 5,222,759