XML 86 R72.htm IDEA: XBRL DOCUMENT v3.24.0.1
Stockholders' Equity - Additional Information (Details) - USD ($)
3 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Sep. 30, 2023
Class Of Stock [Line Items]      
Treasury stock (in shares) 664,409   660,063
Repurchase of common stock (in shares) 4,346 24,710  
Payment for repurchase of common stock $ 106,532 $ 622,000  
Treasury stock market share price (in usd per share) $ 24.51 $ 25.16  
Series E Convertible Preferred Stock      
Class Of Stock [Line Items]      
Preferred stock, shares issued (in shares) 47,840 47,840 47,840