Related Party Transactions (Tables)

6 Months Ended

Sep. 30, 2023

Related Party Transactions [Abstract]

Schedule of Related Party Transactions

The Company entered into the following related party transactions for the periods indicated (in thousands):

	Three Months Ended September 30,				Six Months Ended September 30,
	2023		2022		2023		2022
Joint Venture-GaNovation:
Product sale	$	313	$	1,094	$	579	$	1,472
Service fees	64		—		131		—
Inventory purchase	100		69		113		249
Fixed asset purchase	60		—		68		—
Cost of goods sold	1,194		867		2,452		1,708
Research and development expense	53		90		85		188
Consumption tax	82		77		142		219
Employee and related benefits	30		43		62		90
Yaskawa:
Revenue per a cooperation and development agreement	223		223		443		770
Nexperia:
Product sale	931		77		2,019		856
License and service fee income	—		35		—		66
Reimbursements in license maintenance fee	25		38		50		75
Interest expense	—		184		8		366

As of September 30, 2023, total due to and from related parties were as follows (in thousands):

	September 30, 2023		March 31, 2023
Due from (included in Accounts receivable, net):
Joint venture	$	171	$	1,713
Stockholder and noteholder	1,089		1,152
Total due from related parties	$	1,260	$	2,865
Due to (included in Accounts payable and accrued expenses):
Joint venture	$	1,575	$	968
Stockholder and noteholder	99		93
Total due to related parties	$	1,674	$	1,061