Stockholders' Equity (Stock Option Activity) (Details) - shares |
3 Months Ended | 12 Months Ended | ||||||
|---|---|---|---|---|---|---|---|---|
Mar. 26, 2021 |
Dec. 17, 2020 |
Dec. 07, 2020 |
Nov. 05, 2020 |
Apr. 06, 2020 |
Mar. 24, 2020 |
Mar. 31, 2021 |
Dec. 31, 2020 |
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| Stockholders' Equity [Abstract] | ||||||||
| Outstanding at Beginning of Period | 6,007,552 | 5,781,884 | ||||||
| Granted | 67,500 | 210,000 | 600,000 | 20,000 | 700,000 | 15,000 | 67,500 | 1,545,000 |
| Exercised | (15,000) | |||||||
| Forfeit/canceled | (70,156) | (814,068) | ||||||
| Expired | (89,836) | (490,264) | ||||||
| Outstanding at End of Period | 5,915,060 | 6,007,552 |
| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Number of options or other stock instruments for which the right to exercise has lapsed under the terms of the plan agreements. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Gross number of share options (or share units) granted during the period. No definition available.
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| X | ||||||||||
- Definition Number of options outstanding, including both vested and non-vested options. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Number of share options (or share units) exercised during the current period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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