Summary of Significant Accounting Policies (Details) $ in Thousands		3 Months Ended		6 Months Ended	12 Months Ended
	Apr. 28, 2023	Mar. 31, 2023 USD ($) person	Mar. 31, 2022 USD ($)	Mar. 31, 2023 USD ($)	Dec. 31, 2022 USD ($) position	Jan. 31, 2023 USD ($)
Summary of Significant Accounting Policies
Unbilled accounts receivable		$ 300		$ 300
Short term borrowings						$ 900
Other current liability		733		733
Impairment losses		11,100
Impairment of intangible assets		4,600
Impairment of goodwill		6,500
Percentage of positions eliminated	80.00%
Restructuring costs		1,300		5,000
Restructuring reserve		3,400		3,400
Business combination acquisition related costs		800
Uncertain tax positions		0		0	$ 0
Tax expense (benefit)		(273)	$ 0
Employee Severance and Benefits
Summary of Significant Accounting Policies
Number of positions eliminated | position					7
Percentage of positions eliminated					54.00%
Restructuring costs		$ 1,300		$ 5,000
Number of former executives | person		2
IPR&D
Summary of Significant Accounting Policies
Impairment of intangible assets		$ 4,600