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Insider Trading Arrangements
 3 Months Ended 6 Months Ended
Mar. 31, 2024
shares
Mar. 31, 2024
shares
Trading Arrangements, by Individual    
Material Terms of Trading Arrangement  
On February 7, 2024, Matthew Appel, Director, entered into a prearranged trading plan to sell up to 26,490 shares of the Company’s Class A Non-Voting Common Stock between May 15, 2024 and May 12, 2025 pursuant to the terms of the plan. The plan is designed to satisfy the affirmative defense conditions of Rule 10b5-1(c) under the Exchange Act and comply with the Company’s policies regarding stock transactions.
Non-Rule 10b5-1 Arrangement Adopted false  
Rule 10b5-1 Arrangement Terminated false  
Non-Rule 10b5-1 Arrangement Terminated false  
Matthew Appel [Member]    
Trading Arrangements, by Individual    
Name Matthew Appel  
Title Director  
Rule 10b5-1 Arrangement Adopted true  
Adoption Date February 7, 2024  
Arrangement Duration 362 days  
Aggregate Available 26,490 26,490