Concentration of Credit Risk and Significant Customers (Tables)

3 Months Ended

Jun. 30, 2021

Risks and Uncertainties [Abstract]

Schedules of concentration of risk, by risk factor

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

	Revenue for the Three Months Ended June 30,		Accounts Receivable As of
Revenue	2021	2020	June 30, 2021	March 31, 2021
Customer A	20.9%	86.4%	21.8%	31.1%
Customer B	31.5%	10.5%	38.6%	33.9%
Customer C	14.7%	*	13.7%	*
Customer D	10.4%	*	*	*
Customer E	*	*	*	10.0%

* Less than 10% of total