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Preferred Stock (Notes)
12 Months Ended
Dec. 31, 2021
Preferred Stock [Abstract]  
Preferred Stock [Text Block]
Note J – Preferred Stock
The Company has authorized 5,000 shares of preferred stock. The Board of Directors has designated 60 shares of such preferred stock as Series A Junior Participating Preferred Stock (“Series A Preferred”). Holders of the shares of Series A Preferred are entitled to dividends equal to 1 times dividends declared or paid on the Company's common stock. Each share of Series A Preferred entitles the holder to 1 votes on all matters submitted to the holders of common stock. The Series A Preferred has a liquidation preference of $1 per share and is not redeemable by the Company. No shares of preferred stock have been issued.