Customer Concentrations and Accounts Receivable - Customer Concentrations (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | 12 Months Ended | ||
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Sep. 30, 2020 |
Sep. 30, 2019 |
Sep. 30, 2020 |
Sep. 30, 2019 |
Mar. 31, 2020 |
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Customer Concentrations and Accounts Receivable | |||||
Net bad debt recovery | $ 0.1 | $ 0.1 | $ 0.1 | $ 0.1 | |
Revenue | Customer Concentration Risk | E-Quad | |||||
Customer Concentrations and Accounts Receivable | |||||
Concentration percentage (as a percent) | 10.00% | ||||
Revenue | Customer Concentration Risk | E-Finity | |||||
Customer Concentrations and Accounts Receivable | |||||
Concentration percentage (as a percent) | 17.00% | 10.00% | 15.00% | ||
Revenue | Customer Concentration Risk | Cal Microturbine | |||||
Customer Concentrations and Accounts Receivable | |||||
Concentration percentage (as a percent) | 12.00% | 10.00% | 11.00% | ||
Accounts Receivable | Credit Concentration Risk | E-Finity | |||||
Customer Concentrations and Accounts Receivable | |||||
Concentration percentage (as a percent) | 12.00% | 14.00% |
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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. No definition available.
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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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of expense (reversal of expense) for expected credit loss on accounts receivable. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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