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Stockholders' Equity (Tables) | 12 Months Ended
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Dec. 31, 2021
Share-based Payment Arrangement [Abstract] |
Summary of Company's Restricted Share Activity | The following table summarizes all restricted stock unit activity (in thousands, except per share data):
| RSUs Outstanding |  | Weighted-Average Grant Date Fair Value
Balance as of December 31, 2020 | 870 |  |  | $ | 2.06 |
Granted | 176 |  |  | 3.25 |
Released | (184) |  |  | 2.14 |
Canceled/Forfeited | (15) |  |  | 2.29 |
Balance as of December 31, 2021 | 847 |  |  | $ | 2.28 |
Summary Information about Stock Option Activity | The following table summarizes all stock option activity for the periods presented (in thousands, except per share data and time periods):
| Options Outstanding |  | Weighted- Average Exercise Price |  | Weighted- Average Remaining Contractual Term (Years) |  | Aggregate Intrinsic Value
Balance as of December 31, 2020 | 436 |  |  | $ | 2.81 |  |  | 6.74 |  | $ | 424 |
Granted | — |  |  | — |  |  |  |  |
Exercised | (24) |  |  | 2.14 |  |  |  |  |
Canceled/Forfeited | (15) |  |  | 1.84 |  |  |  |  |
Expired | — |  |  | — |  |  |  |  |
Balance as of December 31, 2021 | 397 |  |  | $ | 2.89 |  |  | 5.7 |  | $ | 998 |
Exercisable as of December 31, 2021 | 335 |  |  | $ | 3.01 |  |  | 4.4 |  | $ | 836 |

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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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