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SHAREBASED COMPENSATION (Tables) | 12 Months Ended
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Dec. 31, 2022
SHAREBASED COMPENSATION |
Share-based compensation |
|  | Year Ended December 31, |
|  | 2022 |  |  | 2021 |
(in thousands) |  |  |  |  |  |
Cost of goods sold |  | $ | 76 |  |  | $ | 57 |
Research and development |  |  | 228 |  |  |  | 303 |
Selling, general and administrative |  |  | 872 |  |  |  | 878 |
Total share-based compensation |  | $ | 1,176 |  |  | $ | 1,238 |
Stock option activity |
|  | 2022 |  |  | 2021 |
|  | Options |  |  | Weighted-Average Exercise Price |  |  | Weighted-Average Remaining Contractual Life in Years |  |  | Options |  |  | Weighted-Average Exercise Price |  |  | Weighted-Average Remaining Contractual Life in Years |
Outstanding at beginning of year |  |  | 12,500 |  |  | $ | 4.98 |  |  |  |  |  |  | 25,000 |  |  | $ | 4.98 |  |  |  |
Granted |  |  | - |  |  |  | - |  |  |  |  |  |  | - |  |  |  | - |  |  |  |
Exercised |  |  | - |  |  |  | - |  |  |  |  |  |  | (12,500 | ) |  |  | 4.98 |  |  |  |
Cancelled, Expired or |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Forfeited |  |  | - |  |  |  | - |  |  |  |  |  |  | - |  |  |  | - |  |  |  |
Outstanding at end of year |  |  | 12,500 |  |  | $ | 4.98 |  |  |  | 2.33 |  |  |  | 12,500 |  |  | $ | 4.98 |  |  |  | 3.33 |
Vested or expected to vest at the end of the period |  |  | 12,466 |  |  | $ | 4.98 |  |  |  | 2.33 |  |  |  | 12,166 |  |  | $ | 4.98 |  |  |  | 3.33 |
Exercisable at end of year |  |  | 9,375 |  |  | $ | 4.98 |  |  |  | 2.33 |  |  |  | 3,125 |  |  | $ | 4.98 |  |  |  | 3.33 |
Restricted stock award including performance-based stock award activity under our share-based compensation plan |
|  | 2022 |  |  | 2021 |
|  | Awards |  |  | Weighted - Average Grant Date Fair Value |  |  | Awards |  |  | Weighted - Average Grant Date Fair Value |
Outstanding at beginning of year |  |  | 623,777 |  |  | $ | 4.73 |  |  |  | 643,228 |  |  | $ | 4.16 |
Granted |  |  | 330,215 |  |  |  | 3.26 |  |  |  | 262,001 |  |  |  | 5.95 |
Vested |  |  | (249,292 | ) |  |  | 4.95 |  |  |  | (272,952 | ) |  |  | 4.56 |
Cancelled |  |  | (39,500 | ) |  |  | 4.33 |  |  |  | (8,500 | ) |  |  | 4.15 |
Outstanding at end of year |  |  | 665,200 |  |  | $ | 3.94 |  |  |  | 623,777 |  |  | $ | 4.73 |
Unamortized compensation expense |
|  | December 31, 2022 |  |  | December 31, 2021 |
Unamortized future compensation expense |  | $ | 2,029,457 |  |  | $ | 2,300,286 |
Remaining weighted average amortization period in years |  |  | 2.47 |  |  |  | 2.57 |

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- Definition Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year. + 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)(1) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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