Discontinued Operations - Components of Net (Loss) Income (Details) - USD ($) $ in Thousands	12 Months Ended
	Sep. 30, 2023	Sep. 30, 2022
Discontinued Operations and Disposal Groups [Abstract]
Revenue	$ 9,674	$ 78,808
Cost of Revenue	(16,723)	(53,156)
Gross Profit	(7,049)	25,652
Selling, general, and administrative	2,810	5,486
Research and development	3,459	4,754
Severance	2,597	1,213
Loss (gain) on sale of assets	10,407	(2,685)
Other (income) expense	(376)	456
(Loss) income from discontinued operations	$ (25,946)	$ 16,428