Preferred Stock	12 Months Ended
Dec. 31, 2022
Equity [Abstract]
Preferred Stock	11. Preferred Stock At December 31, 2022, we are authorized to issue an additional 250,000 shares of $100 par value preferred stock and an additional 5,000,000 shares of no-par value preferred stock. Upon issuance, our Board will determine the specific terms and conditions of such preferred stock.

The entire disclosure for terms, amounts, nature of changes, rights and privileges, dividends, and other matters related to preferred stock.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-URI https://asc.fasb.org/topic&trid=2208762

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