Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity - Additional Information (Details)

v3.24.4
Stockholders' Equity - Additional Information (Details) - USD ($)
12 Months Ended
Jun. 30, 2023
Jun. 13, 2023
Sep. 30, 2024
Sep. 30, 2023
Jan. 07, 2014
Class Of Stock [Line Items]          
Common stock, shares issued (in shares)     3,131,360 3,164,330  
Common stock, shares outstanding (in shares)     3,131,360 3,164,330  
Treasury stock purchased (in shares)     34,624 39,092  
Payment for treasury stock     $ 866,000 $ 991,000  
Stock options exercised (in shares)     6,250 31,250  
2014 Omnibus Equity Incentive Plan          
Class Of Stock [Line Items]          
Common stock for issuance (in shares)         300,000
Related Party          
Class Of Stock [Line Items]          
Treasury stock purchased (in shares) 9,904        
Treasury stock market share price (in usd per share) $ 25.85        
Common stock repurchased amount $ 256,000        
Related Party | Share-Based Payment Arrangement, Nonemployee          
Class Of Stock [Line Items]          
Stock options exercised (in shares)   9,904      
Series E Convertible Preferred Stock          
Class Of Stock [Line Items]          
Preferred stock, issued (in shares)     47,840 47,840  
Preferred stock, dividend rate (in percent)     5.00%    
Preferred stock, liquidation preference per share (in usd per share)     $ 0.30 $ 0.30  
Preferred stock conversion ratio     0.005    
Preferred stock, conversion price (in usd per share)     $ 85.50    
Accrued dividends     $ 720 $ 720  
Dividends payable     $ 180 $ 0