Stock Based Incentive Compensation - Summary data of stock option award activity (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2021
Shares
Outstanding, number of shares	0	500
Granted, number of shares	0	0
Expired, number of shares	0	(500)
Forfeited, number of shares	0	0
Exercised, number of shares	0	0
Outstanding, number of shares	0	0	500
Weighted Average Exercise Price
Outstanding, weighted average exercise price (in Dollars per share)	$ 0	$ 3.43
Granted, weighted average exercise price (in Dollars per share)	0	0
Expired, weighted average exercise price (in Dollars per share)	0	3.43
Forfeited, weighted average exercise price (in Dollars per share)	0	0
Exercised, weighted average exercise price (in Dollars per share)	0	0
Outstanding, weighted average exercise price (in Dollars per share)	$ 0	$ 0	$ 3.43
Outstanding, weighted average remaining contractual term	0 years	0 years	0 years
Outstanding, aggregate intrinsic value (in Dollars)	$ 0	$ 0	$ 0