Acquisitions - Additional Information (Details) - USD ($)		3 Months Ended	9 Months Ended
	Jun. 28, 2022	Jan. 31, 2023	Jan. 31, 2023	Apr. 30, 2022
Business Acquisition [Line Items]
Goodwill		$ 29,558,000	$ 29,558,000	$ 25,888,000
Starboard
Business Acquisition [Line Items]
Cash consideration paid	$ 6,500,000
Maximum contingent consideration	$ 6,000,000
Earnout period	3 years
Additional consideration	$ 2,000,000
Additional consideration, revenue threshold	1,500,000
Additional consideration per dollar of subscription revenue	1
Business acquisition costs incurred		$ 50,000	$ 186,000
Pro forma results	0
Goodwill	$ 3,670,000