Divestitures - Additional Information (Details) $ in Thousands			1 Months Ended	3 Months Ended		9 Months Ended
	Nov. 15, 2023 USD ($)	Sep. 18, 2023 USD ($)	Sep. 30, 2023 USD ($)	Jan. 31, 2024 USD ($)	Jan. 31, 2023 USD ($)	Jan. 31, 2024 USD ($)	Jan. 31, 2023 USD ($)	May 01, 2023 USD ($)	Apr. 30, 2023 USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Decrease in earnings from operations of discontinued operations				$ 0	$ (88)	$ (255)	$ (475)
Retained deficit				24,718		24,718			$ 22,748
Other current liabilities				3,275		3,275			$ 3,638
Disposal group, not discontinued operation, gain on disposal						1,438	0
Revision of Prior Period, Error Correction, Adjustment
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Decrease in earnings from operations of discontinued operations					$ 123		$ 168
Retained deficit								$ 1,000
Other current liabilities								$ 1,000
Discontinued Operations, Disposed of by Sale | TPM
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Equity interest (in percent)		1	1
Proceeds from sale of equity method investments		$ 2,100	$ 2,100
Escrow deposit				300		300
Equal increments for release of escrow deposit not subject to then outstanding indemnification claims				100		100
Discontinued Operations | TRS
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Cash consideration	$ 1,100
Consideration subject to holdback provisions	$ 440
Consideration subject to holdback provisions period	120 days
Disposal group, not discontinued operation, gain on disposal				$ 1,400		$ 1,400