Summary of Significant Accounting Policies - Additional Information (Details) |
12 Months Ended |
|---|---|
|
Dec. 31, 2020
USD ($)
shares
| |
| Accounting Policies [Abstract] | |
| Cash equivalents | $ 0 |
| Unrecognized tax benefits | 0 |
| Unrecognized tax benefits, accrued interest and penalties | $ 0 |
| Number of common shares purchased for calculation of diluted loss per share | shares | 18,100,000 |
| X | ||||||||||
- Definition Number of common shares purchased for calculation of diluted loss per share. No definition available.
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Amount of 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
|
| X | ||||||||||
- Definition Amount of unrecognized tax benefits. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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