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CONDENSED BALANCE SHEETS (Parenthetical) - $ / shares | Sep. 30, 2022 | Dec. 31, 2021
--- | --- | ---
Preferred stock, par value (in dollars per share) | $ 1 | $ 1
Common stock, par value (in dollars per share) | $ 0 | $ 0
Preferred Class B |  |
Preferred Stock, authorized shares | 5,000,000 | 5,000,000

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