SHARE-BASED COMPENSATION (Schedule of Granted Stock Options to Acquire Common Stock) (Details) |
12 Months Ended | ||
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Dec. 31, 2021
shares
$ / shares
|
Dec. 31, 2020
shares
$ / shares
|
Dec. 31, 2019
shares
$ / shares
|
|
Stock Options | |||
Balance, January 1 | shares | 2,923,770 | 1,714,421 | 925,782 |
Granted | shares | 3,725,845 | 2,076,785 | 879,412 |
Forfeited | shares | (1,237,635) | (867,436) | (90,773) |
Expired | shares | (135,323) | ||
Exercised | shares | (19,568) | ||
Balance, December 31 | shares | 5,257,089 | 2,923,770 | 1,714,421 |
Exercisable, December 31 | shares | 1,214,023 | 584,585 | 663,853 |
Weighted Average Exercise Price | |||
Balance, January 1 | $ / shares | $ 1.76 | $ 3.60 | $ 12.70 |
Granted | $ / shares | 1.87 | 0.95 | 2.75 |
Forfeited | $ / shares | 2.11 | 3.10 | 15.04 |
Expired | $ / shares | 2.83 | ||
Exercised | $ / shares | 0.73 | ||
Balance, December 31 | $ / shares | 1.73 | 1.76 | 3.60 |
Exercisable, December 31 | $ / shares | $ 2.44 | $ 3.49 | $ 4.67 |
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- Definition The number of share options outstanding in a share-based payment arrangement. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The number of share options exercisable in a share-based payment arrangement. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The number of share options exercised in a share-based payment arrangement. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The number of share options expired in a share-based payment arrangement. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The number of share options forfeited in a share-based payment arrangement. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The number of share options granted in a share-based payment arrangement. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The weighted average exercise price of share options exercisable in a share-based payment arrangement. [Refer: Weighted average [member]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The weighted average exercise price of share options exercised in a share-based payment arrangement. [Refer: Weighted average [member]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The weighted average exercise price of share options expired in a share-based payment arrangement. [Refer: Weighted average [member]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The weighted average exercise price of share options forfeited in a share-based payment arrangement. [Refer: Weighted average [member]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The weighted average exercise price of share options granted in a share-based payment arrangement. [Refer: Weighted average [member]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The weighted average exercise price of share options outstanding in a share-based payment arrangement. [Refer: Weighted average [member]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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- References No definition available.
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