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Stockholders Equity and StockBased Compensation (Details 2) - $ / shares | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020
Stockholders Equity and StockBased Compensation (Details 2) |  |
Options outstanding, Granted | 58,164 | 7,634
Options outstanding, Exercised | (30,282) | (6,548)
Options outstanding, Forfeited | (3,997) | (1,844)
Options outstanding, Expired | (1,019) | (1,946)
Options outstanding, End of the period | 538,713 | 515,847
Options outstanding, options exercisable | 526,947 | 466,121
Weighted Average Exercise Price |  |
Weighted Average Exercise Price Beginning of the period | $ 20.23 | $ 21.99
Weighted Average Exercise Price Stock Options Granted | 6.72 | 4.45
Weighted Average Exercise Price Stock Options Exercised | 8.94 | 3.82
Weighted Average Exercise Price Stock Options Forfeited | 62.52 | 10.80
Weighted Average Exercise Price Stock Options Expired | 329.81 | 491.10
Number of options |  |
Weighted Average Exercise Price Options exercisable | 18.79 | 21.35
Weighted Average Exercise Price End | 18.51 | 20.23
Weighted Average Grant Date Fair Value |  |
Weighted Average Fair Value Stock Options Beginning of the period | $ 14.51 | $ 15.89
Options outstanding, Beginning of the period | 515,847 | 518,551
Weighted Average Fair Value Stock Options Granted | $ 2.58 | $ 3.28
Weighted Average Fair Value Stock Options Exercised | 6.77 | 2.59
Weighted Average Fair Value Stock Options Forfeited | 43.63 | 8.33
Weighted Average Fair Value Stock Options Expired | 291.73 | 384.02
Weighted Average Fair Value Options exercisable | 13.11 | 15.27
Weighted Average Fair Value Stock Options End of the year | $ 12.92 | $ 14.51

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- Definition Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event. + 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 (c)(2)(iii)(3) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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