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Fair Value Measurements (Tables)
9 Months Ended
Sep. 30, 2022
Fair Value Disclosures [Abstract]  
Schedule of Investments and Assets at Fair Value
Investment Assets at Fair ValueInvestment Assets at Fair Value
As of September 30, 2022As of December 31, 2021
Level 1TotalLevel 1Total
Debt securities$888,928 $888,928 $959,207 $959,207 
Equity securities$1,601,669 $1,601,669 $1,828,284 $1,828,284 
Cash equivalents$1,756,382 $1,756,382 $5,222,759 $5,222,759 
Total Investments at Fair Value$4,246,979 $4,246,979 $8,010,250 $8,010,250 
The cost, gross unrealized gains (losses) and fair value of marketable securities by major security type were as follows:
As of September 30, 2022As of December 31, 2022
CostUnrealized Gain (Loss)Fair ValueCostUnrealized Gain (Loss)Fair Value
Marketable securities
Debt securities$1,021,430 $(132,502)$888,928 $905,470 $53,737 $959,207 
Equity securities2,216,621 (614,952)1,601,669 2,100,305 (272,021)1,828,284 
Total marketable securities$2,490,597 $2,787,491