| Commitments and Contingencies (Details) - Director | Feb. 01, 2021 | 
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| Commitments and Contingencies | |
| Percentage of cash bonus on salary | 20.00% | 
| Percentage of current base annual salary | 50.00% | 
| Percentage of cash bonus on termination | 50.00% | 
| X | ||||||||||
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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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| X | ||||||||||
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- Definition Percentage of cash bonus on salary. No definition available. 
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| X | ||||||||||
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- Definition Ratio of cash bonus on termination. No definition available. 
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| X | ||||||||||
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- Definition Ratio of current base annual salary. No definition available. 
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| X | ||||||||||
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- Details 
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