Schedule of Stock Option Activity (Details) (Parenthetical) |
12 Months Ended |
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Dec. 31, 2020
shares
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| Stock Options [Member] | |
| Option Indexed to Issuer's Equity [Line Items] | |
| Stock issued during period cashless exercises | 782,000 |
| X | ||||||||||
- Definition Stock issued during period cashless exercises. No definition available.
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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 | ||||||||||
- Details
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