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Equity Awards and Instruments (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2021
Share-based Payment Arrangement [Abstract] |
Schedule of Stock-based Compensation Expense | Total stock‑based compensation expense was as follows:
| Three Months Ended
| March 31,
| 2021 |  | 2020
Stock option expense | $ | 998 |  |  | $ | 1,534 |
Restricted stock and restricted stock units (“RSUs”) expense | 1,497 |  |  | — |
Stock grants expense | — |  |  | 119 |
Bonus Plan expense (see Note 11) | 6,124 |  |  | — |
ESPP expense (see Note 13) | 449 |  |  | — |
Total pre-tax expense (1) | $ | 9,068 |  |  | $ | 1,653 |
(1)As of March 31, 2021 and December 31, 2020, $6,279 and $6,835 remained in Accruals and other current liabilities in the consolidated balance sheets, respectively. Total stock‑based compensation expense is included in the consolidated statements of operations as follows:
| Three Months Ended
| March 31,
| 2021 |  | 2020
Cost of subscriptions and licenses | $ | 89 |  |  | $ | 28 |
Cost of services | 243 |  |  | 96 |
Research and development | 3,955 |  |  | 619 |
Selling and marketing | 788 |  |  | 400 |
General and administrative | 3,993 |  |  | 510 |
Total pre-tax expense | $ | 9,068 |  |  | $ | 1,653 |
Schedule of Options | The following is a summary of stock option activity and related information under the Company’s applicable equity incentive plans:
|  |  |  |  | Weighted |  |
|  |  | Weighted |  | Average |  |
|  |  | Average |  | Remaining |  | Aggregate
| Stock |  | Exercise Price |  | Contractual |  | Intrinsic
| Options |  | Per Share |  | Life (in years) |  | Value
Outstanding, December 31, 2020 | 12,842,226 |  |  | $ | 4.87 |  |  |  |  |
Exercised | (1,525,331) |  |  | 4.23 |  |  |  |  |
Canceled | (45,250) |  |  | 5.12 |  |  |  |  |
Outstanding, March 31, 2021 | 11,271,645 |  |  | $ | 4.96 |  |  | 1.93 |  | $ | 473,067 |
Exercisable, March 31, 2021 | 6,859,645 |  |  | $ | 4.60 |  |  | 1.52 |  | $ | 290,383 |
Schedule of Restricted Stock and Restricted Stock Unit Activity | The following is a summary of unvested restricted stock and RSU activity and related information under the Company’s applicable equity incentive plans:
|  |  |  |  |  |  | Time- |  | Performance-
|  |  |  |  |  |  | Based |  | Based
|  |  | Time- |  | Performance- |  | Weighted |  | Weighted
| Total |  | Based |  | Based |  | Average |  | Average
| Restricted |  | Restricted |  | Restricted |  | Grant Date |  | Grant Date
| Stock |  | Stock |  | Stock |  | Fair Value |  | Fair Value
| and RSUs |  | and RSUs |  | and RSUs (2) |  | Per Share |  | Per Share
Unvested, December 31, 2020 | 1,423,715 |  |  | 1,263,193 |  |  | 160,522 |  |  | $ | 16.38 |  |  | $ | 16.62 |
Granted | 9,000 |  |  | 9,000 |  |  | — |  |  | 45.32 |  | —
Vested | (40,695) |  |  | (5,765) |  |  | (34,930) |  |  | 19.68 |  |  | 17.53 |
Canceled | (132,892) |  |  | (7,300) |  |  | (125,592) |  |  | 15.48 |  |  | 16.36 |
Unvested, March 31, 2021 (1) | 1,259,128 |  |  | 1,259,128 |  |  | — |  |  | $ | 16.57 |  |  | $ | — |
(1)Includes 43,000 RSUs which are expected to be settled in cash. (2)Relates to the 2020 annual performance period. Total stock‑based compensation expense associated with these awards was fully recognized as of December 31, 2020.

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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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