Summary of Significant Accounting Policies - Risk Concentrations (Details) - USD ($) $ in Millions |
12 Months Ended | |
|---|---|---|
Mar. 31, 2022 |
Mar. 31, 2021 |
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| Risk Concentrations | ||
| Aggregate balances that exceed insurance coverage | $ 22.0 | |
| Revenue from Contract with Customer Benchmark | Customer concentrations | Cal Microturbine | ||
| Risk Concentrations | ||
| Concentration percentage (as a percent) | 15.00% | |
| Revenue from Contract with Customer Benchmark | Customer concentrations | E-Finity | ||
| Risk Concentrations | ||
| Concentration percentage (as a percent) | 18.00% | 12.00% |
| Net accounts receivable | Credit concentration | E-Finity | ||
| Risk Concentrations | ||
| Concentration percentage (as a percent) | 28.00% | 13.00% |
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- Definition The amount of cash as of the balance sheet date that is not insured by the Federal Deposit Insurance Corporation. No definition available.
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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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