Stock-Based Compensation - Restricted Stock (Details) - Blade Urban Air Mobility [Member] - USD ($) $ / shares in Units, $ in Thousands |
3 Months Ended | 6 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|---|
Mar. 31, 2021 |
Mar. 31, 2020 |
Mar. 31, 2021 |
Mar. 31, 2020 |
Sep. 30, 2020 |
Sep. 30, 2019 |
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| Shares of Restricted Stock | ||||||
| Granted | 1,085,840 | |||||
| Vested | (100,000) | |||||
| Non-vested at the end | 985,840 | 985,840 | ||||
| Weighted Average Grant Date Fair Value | ||||||
| Granted (in dollars per share) | $ 7.28 | |||||
| Vested (in dollars per share) | 7.28 | |||||
| Non-vested at the end (in dollars per share) | $ 7.28 | $ 7.28 | ||||
| Restricted stock compensation expense | $ 1,904 | $ 87 | $ 3,179 | $ 178 | $ 490 | $ 317 |
| Unamortized value of stock options, weighted average remaining amortization period | 1 year 3 months 18 days | |||||
| Restricted Stock | ||||||
| Weighted Average Grant Date Fair Value | ||||||
| Restricted stock compensation expense | 1,795 | $ 0 | 2,822 | $ 0 | ||
| Unamortized stock-based compensation costs | $ 5,082 | $ 5,082 | ||||
| Unamortized value of stock options, weighted average remaining amortization period | 8 months 16 days | |||||
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- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of cost to be recognized for nonvested award under share-based payment arrangement. Excludes share and unit options. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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- Definition Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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- Definition The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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