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Stockholders' Equity (Details 1) - $ / shares | 9 Months Ended | 12 Months Ended
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Sep. 30, 2020 | Sep. 30, 2019 | Dec. 31, 2019
Employee Stock Option [Member] |  |  |
Weighted Average Fair Value at Grant Date, Stock options granted during the nine-month period ended September 30, 2020 |  | $ 3.31 |
Weighted Average Exercise Price, Stock options granted during the nine-month period ended September 30, 2020 | $ 4.88 |  | $ 5.90
Weighted Average Exercise Price, Stock options that were forfeited during the nine-month period ended September 30, 2020 | $ 5.40 |  | $ 6.05
Equity Option [Member] |  |  |
Number of Shares, Non-vested stock options as of January 1, 2020 | 321,000 |  |
Number of Shares, Non-vested stock options as of September 30, 2020 | 245,000 |  | 321,000
Number of Shares, Stock options granted during the nine-month period ended September 30, 2020 | 90,000 |  |
Number of Shares, Stock options that vested during the nine-month period ended September 30, 2020 | 110,000 |  |
Number of Shares, Stock options that were forfeited during the nine-month period ended September 30, 2020 | 58,000 |  |
Weighted Average Fair Value at Grant Date, Non-vested stock options as of January 1, 2020 | $ 3.49 |  |
Weighted Average Fair Value at Grant Date, Non-vested stock options as of September 30, 2020 | 3.28 |  | $ 3.49
Weighted Average Fair Value at Grant Date, Stock options granted during the nine-month period ended September 30, 2020 | 2.39 |  |
Weighted Average Fair Value at Grant Date, Stock options that vested during the nine-month period ended September 30, 2020 | 3.44 |  |
Weighted Average Fair Value at Grant Date, Stock options that were forfeited during the nine-month period ended September 30, 2020 | 2.80 |  |
Weighted Average Exercise Price, Non-vested stock options as of January 1, 2020 | 6.55 |  |
Weighted Average Exercise Price, Non-vested stock options as of September 30, 2020 | 6.47 |  | $ 6.55
Weighted Average Exercise Price, Stock options granted during the nine-month period ended September 30, 2020 | 4.88 |  |
Weighted Average Exercise Price, Stock options that vested during the nine-month period ended September 30, 2020 | 5.99 |  |
Weighted Average Exercise Price, Stock options that were forfeited during the nine-month period ended September 30, 2020 | $ 5.40 |  |

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- Definition Weighted average price at which grantees can acquire the shares reserved for issuance under the non vested stock option plan. + References No definition available. + Details
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- Definition Weighted average price at which option holders acquired shares when vesting their stock options. + References No definition available. + Details
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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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