Concentration of Credit Risk and Significant Customers (Details) - Customer Concentration Risk	3 Months Ended		9 Months Ended		12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2021	Dec. 31, 2020	Mar. 31, 2021
Revenue | Customer A
Concentration Risk [Line Items]
Percentage of revenue or accounts receivable	10.90%	23.80%	49.80%	62.60%
Revenue | Customer B
Concentration Risk [Line Items]
Percentage of revenue or accounts receivable	21.30%	43.90%	15.70%	26.60%
Revenue | Customer C
Concentration Risk [Line Items]
Percentage of revenue or accounts receivable	41.20%		16.10%
Accounts Receivable | Customer A
Concentration Risk [Line Items]
Percentage of revenue or accounts receivable			15.30%		31.10%
Accounts Receivable | Customer B
Concentration Risk [Line Items]
Percentage of revenue or accounts receivable			21.10%		33.90%
Accounts Receivable | Customer C
Concentration Risk [Line Items]
Percentage of revenue or accounts receivable			39.70%
Accounts Receivable | Customer D
Concentration Risk [Line Items]
Percentage of revenue or accounts receivable					10.00%