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Share-Based Payments (Tables) | 9 Months Ended
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Sep. 30, 2021
Share-based Payment Arrangement [Abstract] |
Schedule of Stock-Based Compensation Costs | Stock-based compensation costs included in the condensed consolidated statements of operations are presented below:
| Three Months Ended September 30, |  | Nine Months Ended September 30,
| 2021 |  | 2020 |  | 2021 |  | 2020
Cost of products | $ | 8 |  |  | $ | 1 |  |  | $ | 23 |  |  | $ | 7 |
Cost of services | 35 |  |  | 35 |  |  | 134 |  |  | 99 |
Research and development | 555 |  |  | 435 |  |  | 2,180 |  |  | 1,383 |
Selling, general and administrative | 1,892 |  |  | 4,157 |  |  | 9,125 |  |  | 13,760 |
Discontinued operations | — |  |  | (28) |  |  | — |  |  | (1,380) |
Total | $ | 2,490 |  |  | $ | 4,600 |  |  | $ | 11,462 |  |  | $ | 13,869 |
Schedule of Stock Option Activity | Stock option activity was as follows:
| Number of Shares |  | Weighted Average Exercise Price |  | Weighted Average Remaining Contractual Term (Years)
Balances at December 31, 2020 | 11,255,896 |  |  | $ | 15.53 |  |  | 7.25
Granted | 1,802,820 |  |  | 8.02 |  |  |
Exercised | (126,508) |  |  | (4.77) |  |  |
Forfeited | (255,467) |  |  | (6.83) |  |  |
Expired | (427,632) |  |  | (25.93) |  |  |
Balances at September 30, 2021 | 12,249,109 |  |  | 14.35 |  |  | 6.89
Exercisable at September 30, 2021 | 7,227,624 |  |  | 16.87 |  |  | 5.68
Schedule of Restricted Stock Unit Activity | RSU activity was as follows:
| Number of Restricted Stock Units |  | Weighted Average Grant Date Fair Value |  | Weighted Average Remaining Contractual Term (Years)
Balances at December 31, 2020 | 1,727,712 |  |  | $ | 6.11 |  |  | 0.42
Granted | 462,019 |  |  | 7.87 |  |  |
Vested | (1,624,013) |  |  | (5.76) |  |  |
Forfeited | (97,237) |  |  | (8.96) |  |  |
Balances at September 30, 2021 | 468,481 |  |  | 8.47 |  |  | 0.58

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- Definition Tabular disclosure of allocation of amount expensed and capitalized for award under share-based payment arrangement to statement of income or comprehensive income and statement of financial position. Includes, but is not limited to, corresponding line item in financial statement. + 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 (h)(1) -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 S99 -Paragraph 1 -Subparagraph (SAB Topic 14.F) -URI http://asc.fasb.org/extlink&oid=122041274&loc=d3e301413-122809 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5047-113901 + Details
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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 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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