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Stockholders' Equity - Non-Vested Options (Details) | 12 Months Ended
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Dec. 31, 2020 $ / shares shares
Number of Options |
Beginning Balance (in shares) | shares | 4,551,500
Granted (in shares) | shares | 531,250
Vested (in shares) | shares | (444,083)
Forfeited or Canceled (in shares) | shares | (522,500)
Ending Balance (in shares) | shares | 4,116,167
Weighted Average Grant Date Fair Value |
Beginning Balance (in dollars per share) | $ / shares | $ 0.18
Granted (in dollars per share) | $ / shares | 0.14
Vested (in dollars per share) | $ / shares | 0.58
Forfeited or Canceled (in dollars per share) | $ / shares | 0.65
Ending Balance (in dollars per share) | $ / shares | $ 0.08

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- Definition Gross number of share options (or share units) granted during the period. + References No definition available. + Details
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- Definition The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Number of non-vested options outstanding. + References No definition available. + Details
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
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- Definition Number of non-vested options forfeited. + References No definition available. + Details
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- Definition Weighted average grant-date fair value of non-vested options forfeited. + References No definition available. + Details
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- Definition Number of options vested. + References No definition available. + Details
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- Definition Weighted average grant-date fair value of options vested. + References No definition available. + Details
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