Summary of Significant Accounting Policies - Liquidity and Management's Plan (Details) $ in Thousands |
1 Months Ended | 3 Months Ended | ||||
|---|---|---|---|---|---|---|
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Jul. 31, 2022
USD ($)
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Mar. 31, 2021
USD ($)
shares
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Mar. 31, 2020
item
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Mar. 31, 2021
USD ($)
|
Jan. 31, 2021
USD ($)
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Dec. 31, 2020
USD ($)
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| Debt Instrument [Line Items] | ||||||
| Number of reporting units | item | 3 | |||||
| Covenant, minimum liquidity | $ 200,000 | |||||
| Proceeds from debt and equity financing | $ 2,700,000 | |||||
| Repayment and extinguishment of debt, amount | 1,500,000 | |||||
| Cash and cash equivalents | $ 3,508,033 | $ 3,508,033 | $ 3,300,482 | |||
| Equity offering shares | shares | 52,577,947 | |||||
| Substantial Doubt about Going Concern, within One Year [true false] | false | |||||
| Forecast | ||||||
| Debt Instrument [Line Items] | ||||||
| Debt amortization payments and ship milestone payments | $ 670,000 | |||||
| X | ||||||||||
- Definition Represents financial covenant requiring maintenance of minimum liquidity. No definition available.
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| X | ||||||||||
- Definition Amount of debt amortization payments and ship milestone payments. No definition available.
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| X | ||||||||||
- Definition The amount of cash inflow obtained from financing through debt and equity transactions. No definition available.
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| X | ||||||||||
- Definition Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- 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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| X | ||||||||||
- Definition Number of reporting units tested for impairment of goodwill. A reporting unit is an operating segment or one level below an operating segment. No definition available.
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| X | ||||||||||
- Definition The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Number of new stock issued during the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Indicates (true false) whether there was substantial doubt about ability to continue as going concern within one year after date financial statements are issued. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Details
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