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Stock-Based Compensation (Tables) | 6 Months Ended
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Jun. 30, 2022
Share-Based Payment Arrangement [Abstract] |
Schedule of Stock Grants Outstanding | The following table summarizes the stock grants outstanding under the 2017 ECP and the 2010 Equity Compensation Plan (“2010 ECP”) for the three months ended June 30, 2022:
| Options Outstanding |  | RSUs Outstanding |  | Options and RSUs Exercised |  | Available Shares |  | Total Awards Authorized
2017 ECP | — |  |  | 5,133,340 |  |  | 4,160,798 |  |  | 15,255,862 |  |  | 24,550,000 |
2010 ECP (*) | 1,500 |  |  | — |  |  | 5,011,511 |  |  | — |  |  | 5,013,011 |
Total | 1,500 |  |  | 5,133,340 |  |  | 9,172,309 |  |  | 15,255,862 |  |  | 29,563,011 |
(*) Expired April 2020
Schedule of Stock Option Award Activity | The following table summarizes the activity of stock option awards under the 2010 ECP for the six months ended June 30, 2022:
| Shares Subject to Options Outstanding |
| Number of Shares |  | Weighted Average Exercise Price |  |
Outstanding, beginning of period | 1,500 |  |  | $ | 0.56 |  |  |
Stock options exercised | — |  |  | $ | — |  |  |
Stock options canceled | — |  |  | $ | — |  |  |
Outstanding, end of period | 1,500 |  |  | 0.56 |  |  |
Exercisable, end of period | 1,500 |  |  | 0.56 |  |  |
Schedule of Nonvested Restricted Stock Units Activity | The following table summarizes the activities for our unvested RSUs for the six months ended June 30, 2022:
| Unvested RSUs
| Number of Shares |  | Weighted Average Grant Date Fair Value
Outstanding, beginning of period | 3,960,001 |  |  | $ | 1.33 |
Granted | 2,750,000 |  |  | $ | 0.40 |
Vested | (1,426,660) |  |  | $ | 1.34 |
Canceled | (150,001) |  |  | $ | 1.03 |
Outstanding, end of period | 5,133,340 |  |  | $ | 0.84 |

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- Definition Tabular disclosure of the changes in outstanding nonvested restricted stock units. + 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)(2) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of activity for award under share-based payment arrangement. Includes, but is not limited to, outstanding award at beginning and end of year, granted, exercised, forfeited, 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 (e) -URI https://asc.fasb.org/extlink&oid=128089324&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 (c)(2) -URI https://asc.fasb.org/extlink&oid=128089324&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 (d) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + 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 https://asc.fasb.org/extlink&oid=128089324&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 https://asc.fasb.org/extlink&oid=128089324&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 https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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