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v3.20.1

Segment Information - Additional Information (Detail) | 12 Months Ended
--- | ---
Mar. 31, 2020 Segment Customer | Mar. 31, 2019 Customer | Mar. 31, 2018 Customer
Segment Reporting Information [Line Items] |  |  |
Number of reportable operating segments | Segment | 1 |  |
Customer Concentration Risk [Member] | Net Sales [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Number of customers | Customer | 1 | 1 | 0
Concentration risk percentage | 13.00% | 12.00% |
Customer Concentration Risk [Member] | Net Sales [Member] | Minimum [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Concentration risk percentage |  |  | 10.00%

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- Definition The number of customers with sales amounting to 10% or greater of total consolidated sales. + References No definition available. + Details
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- Definition 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 Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 18 -URI http://asc.fasb.org/extlink&oid=99393423&loc=d3e6351-108592 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=118260190&loc=d3e13531-108611 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 21 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118260190&loc=d3e13537-108611 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=99393423&loc=d3e6404-108592 + Details
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- Definition Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements. + References No definition available. + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Details
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- Details
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- Details
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