Stockholders' Equity - Restricted Stock Units and Restricted Stock Awards - Unrecognized stock-based compensation expense (Details) - Unvested restricted stock units and awards $ in Millions |
9 Months Ended |
|---|---|
|
Sep. 30, 2022
USD ($)
shares
| |
| Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized [Abstract] | |
| Unrecognized stock-based compensation expense | $ | $ 0.1 |
| Unrecognized stock-based compensation expense, remaining weighted-average vesting period | 2 years 2 months 12 days |
| Shares of restricted stock outstanding which are performance-based and vest upon achievement of certain corporate milestones | shares | 3,333 |
| X | ||||||||||
- Definition The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding which are performance-based and vest upon achievement of certain corporate milestones as of the balance sheet date. No definition available.
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- 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://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of cost to be recognized for nonvested award under share-based payment arrangement. Excludes share and unit options. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Details
|