Investments (Details 8) - USD ($)	Dec. 31, 2021	Dec. 31, 2020
Investments:
Short-term Bonds	$ 954,750	$ 0
Certificates Of Deposit	200,000	200,000
Short-term Investments	$ 1,154,750	$ 200,000

Amount of investments including trading securities, available-for-sale securities, held-to-maturity securities, and short-term investments classified as other and current.

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