Concentration of Credit Risk and Significant Customers (Tables)

9 Months Ended

Dec. 31, 2021

Significant customers are those that represent 10% or more of revenue or accounts receivable and are set forth in the following table:


			Accounts Receivable As of
			December 31, 2021	March 31, 2021
Customer A			15.3%	31.1%
Customer B			21.1%	33.9%
Customer C			39.7%	*
Customer D			*	10.0%

	Revenue for the Three Months Ended December 31,		Revenue for the Nine Months Ended December 31,
	2021	2020	2021	2020
Customer A	10.9%	23.8%	49.8%	62.6%
Customer B	21.3%	43.9%	15.7%	26.6%
Customer C	41.2%	*	16.1%	*
Customer D	*	*	*	*

* Less than 10% of total