Segment and Geographic Information (Tables)

12 Months Ended

Apr. 30, 2022

Segment Reporting [Abstract]

Revenue Disaggregated by Primary Geographical Market

The following table summarizes revenue disaggregated by primary geographical market based on destination of shipment and location of contracting entity, which may differ from the customer’s principal offices (in thousands):

	Year Ended April 30,
	2022		2021		2020
United States	$	27,696	$	35,655	$	33,710
Mainland China	37,699		363		180
Mexico	10,140		8,118		2,149
Hong Kong	11,696		4,492		7,488
Rest of World	19,246		10,069		10,308
	$	106,477	$	58,697	$	53,835

Long-Lived Assets Disaggregated by Physical Location

The following table presents long-lived assets information based on the physical location of the assets by geographic region (in thousands):

	April 30,
	2022		2021
Property and equipment, net:
United States	$	4,266	$	2,118
Taiwan	12,787		8,375
Mainland China	2,593		2,161
Hong Kong	2,238		1,577
	$	21,844	$	14,231