Stockholders' Equity - Schedule of Treasury Stock Purchases and Issuance (Details) $ in Thousands	3 Months Ended
	Dec. 31, 2021 USD ($) shares
Shares
Beginning Balance (in shares) | shares	890,141
Issued to employees and directors (in shares) | shares	(14,928)
Ending Balance (in shares) | shares	875,213
Cost
Beginning Balance | $	$ 29,853
Issued to employees and directors | $	(454)
Ending Balance | $	$ 29,399