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Stockholders' Equity - Preferred Stock (Details) - $ / shares
Sep. 30, 2022
Sep. 30, 2021
Preferred Stock, Number of Shares, Par Value and Other Disclosures [Abstract]    
Preferred stock, shares authorized (in shares) 1,000,000 1,000,000
Preferred stock, par value (in dollars per share) $ 0.01 $ 0.01
Preferred stock, shares issued (in shares) 0 0
Preferred stock, shares outstanding (in shares) 0 0