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Condensed Consolidated Unaudited Balance Sheets (Parenthetical) - $ / shares | Jun. 30, 2022 | Dec. 31, 2021
--- | --- | ---
Preferred stock, par value | $ 0.5 | $ 0.5
Common Stock |  |
Common stock, par value | 0.5 | 0.5
Class B Common Stock |  |
Common stock, par value | $ 0.5 | $ 0.5

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