Share-Based Payment Transactions (Details 2) - $ / shares |
12 Months Ended | ||
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Dec. 31, 2019 |
Dec. 31, 2018 |
Dec. 31, 2017 |
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Share-based Payment Arrangement [Abstract] | |||
Stock options, Outstanding at beginning of year | 1,437,400 | 1,490,423 | 737,028 |
Stock options, Grants | 1,240,000 | 970,000 | |
Stock options, Forfeited/expired | (4,000) | (53,023) | (216,605) |
Stock options, Outstanding at end of year | 2,673,400 | 1,437,400 | 1,490,423 |
Stock options, Exercisable at end of year | 1,134,653 | 736,155 | 451,266 |
Weighted average exercise price, Outstanding at beginning of year | $ 1.20 | $ 1.35 | $ 2.63 |
Weighted average exercise price, Grants | 0.44 | 0.75 | |
Weighted average exercise price, Forfeited/expired | 5.98 | 7.53 | 4.26 |
Weighted average exercise price, Outstanding at end of year | 0.89 | 1.20 | 1.35 |
Weighted average exercise price, Exercisable at end of year | $ 1.39 | $ 2.41 | $ 2.41 |
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- References No definition available.
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- References No definition available.
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- Definition The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- 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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- 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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- Definition Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Number of shares issued under share-based payment arrangement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated. No definition available.
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