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Summary of Significant Accounting Policies (Schedule of Concentration Risk) (Details) - customer	12 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2020
Concentration Risk [Line Items]
Number of customers merged	2
Customer A | Gross Sales | Customer Concentration Risk
Concentration Risk [Line Items]
Concentration credit risk by major customer (as a percent)	15.00%	14.00%	12.00%
Customer A | Accounts Receivable | Customer Concentration Risk
Concentration Risk [Line Items]
Concentration credit risk by major customer (as a percent)	15.00%	12.00%
Customer B | Gross Sales | Customer Concentration Risk
Concentration Risk [Line Items]
Concentration credit risk by major customer (as a percent)	17.00%	13.00%	14.00%
Customer B | Accounts Receivable | Customer Concentration Risk
Concentration Risk [Line Items]
Concentration credit risk by major customer (as a percent)	17.00%	20.00%
Customer C | Gross Sales | Customer Concentration Risk
Concentration Risk [Line Items]
Concentration credit risk by major customer (as a percent)	14.00%
Customer C | Accounts Receivable | Customer Concentration Risk
Concentration Risk [Line Items]
Concentration credit risk by major customer (as a percent)	15.00%	10.00%

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Concentration Risk, Number Of Customers Merged

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For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
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