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Common Stock Options	9 Months Ended
Common Stock Options	Sep. 30, 2022
Common Stock Options [Abstract]
Common Stock Options	Note 6. Common Stock Options On July 15, 2022, three Company directors exercised their stock options. Each director exercised options to purchase 2,500 shares at an exercise price of $4.15. The total amount received by the Company for the exercise of the options was $31.