Property and Equipment (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Sep. 30, 2023
Total Property And Equipment, At Cost	$ 4,332	$ 4,309
Accumulated Depreciation And Amortization	(3,617)	(3,463)
Property And Equipment, Net	715	846
Computer Software [Member]
Total Property And Equipment, At Cost	481	481
Office Equipment, Furniture, Fixtures and Leasehold Improvements [Member]
Total Property And Equipment, At Cost	$ 3,851	$ 3,828