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STOCK-BASED COMPENSATION (Tables) | 3 Months Ended
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Mar. 31, 2022
STOCK-BASED COMPENSATION [Abstract] |
Weighted-Average Assumptions Used for Grants Issued | The following weighted-average assumptions were used for stock options granted during the three months ended March 31, 2022:
|  | Three months ended March 31, 2022 |
Weighted average risk-free rate |  |  | 1.92 | %
Weighted average volatility |  |  | 93 | %
Dividend yield |  |  | 0 | %
Expected term |  |  | 5.78 years |
Summarizes of Stock Option Activity | The following table summarizes stock option activity for the three months ended March 31, 2022:
|  | Outstanding Options |  |  | Weighted Average Exercise Price per Share |  |  | Weighted Average Remaining Contractual Life (in years) |  |  | Aggregate Intrinsic Value |
Outstanding January 1, 2022 |  |  | 3,988,000 |  |  | $ | 8.40 |  |  |  | 9.38 |  |  | $ | - |
Granted |  |  | 1,258,000 |  |  |  | 2.10 |  |  |  | - |  |  |  | - |
Cancelled |  |  | (67,000 | ) |  |  | 5.94 |  |  |  | - |  |  |  |  |
Outstanding March 31, 2022 |  |  | 5,179,000 |  |  | $ | 6.90 |  |  |  | 9.32 |  |  | $ | 134,000 |
Options vested and exercisable at March 31, 2022 |  |  | 10,000 |  |  | $ | 10.26 |  |  |  | 9.75 |  |  | $ | - |
Summarizes of RSU Activity | The following table summarizes RSU activity for the three months ended March 31, 2022:
|  | Outstanding Restricted Stock Units |  |  | Weighted Average Fair Value per Share |
January 1, 2022 |  |  | 240,000 |  |  | $ | 13.80 |
Granted |  |  | 1,101,000 |  |  |  | 1.93 |
Released |  |  | (9,000 | ) |  |  | 4.21 |
Cancelled |  |  | (9,000 | ) |  |  | 4.21 |
March 31 2022 |  |  | 1,323,000 |  |  | $ | 4.05 |
Balance expected to vest at March 31, 2022 |  |  | 772,000 |  |  |  |  |

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- Definition Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value. + 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) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions. + 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 (f)(2) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year. + References No definition available. + Details
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