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Stockholders' Equity (Tables) | 12 Months Ended
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Dec. 31, 2022
Stockholders' Equity Note [Abstract] |
Summary Of Preferred Stock Authorized, Issued And Outstanding |
|  |  |  |  | Shares Outstanding as of December 31,
| Shares Authorized |  | Shares Issued |  | 2022 |  | 2021
Series C Preferred Stock, par $0.001 | 1,091 |  |  | 1,091 |  |  | 9 |  |  | 9 |
Schedule Of Shares Authorized Under Stock Option Plans, By Exercise Price Range | The following table summarizes total stock options outstanding at December 31, 2022:
|  | Options Outstanding |  | Options Exercisable
Exercise Price |  | Shares Underlying Options Outstanding |  | Weighted-Average Remaining Contractual Life (in Years) |  | Weighted Average Exercise Price |  | Shares Underlying Options Exercisable |  | Weighted Average Exercise Price
$1.56-$3.00 |  | 830,542 |  |  | 8.3 |  | $ | 2.17 |  |  | 247,104 |  |  | $ | 2.29 |
$3.01-$6.00 |  | 5,461,365 |  |  | 7.1 |  | $ | 3.50 |  |  | 3,059,330 |  |  | $ | 3.67 |
$6.01-$9.00 |  | 3,349,587 |  |  | 5.3 |  | $ | 7.57 |  |  | 2,861,909 |  |  | $ | 7.49 |
$9.01-$12.00 |  | 1,930,825 |  |  | 7.1 |  | $ | 10.97 |  |  | 1,080,389 |  |  | $ | 10.89 |
$12.01-$15.00 |  | 580,947 |  |  | 4.1 |  | $ | 13.38 |  |  | 529,392 |  |  | $ | 13.34 |
$15.01-$25.62 |  | 68,282 |  |  | 7.6 |  | $ | 21.12 |  |  | 51,568 |  |  | $ | 21.11 |
|  | 12,221,548 |  |  | 6.6 |  | $ | 6.28 |  |  | 7,829,692 |  |  | $ | 6.79 |
Schedule Of Stock Options, Activity | Stock option activity under the Company’s equity incentive plans during the year ended December 31, 2022 was as follows:
| Number of Shares |  | Weighted-Average Exercise Price
Balance, December 31, 2021 | 10,488,993 |  |  | $ | 7.93 |
Granted | 4,623,448 |  |  | 3.11 |
Exercised | (118,694) |  |  | 2.38 |
Cancelled | (2,772,199) |  |  | 7.46 |
Balance, December 31, 2022 | 12,221,548 |  |  | $ | 6.28 |
Schedule Of Restricted Stock Unit Activity | Restricted stock unit activity under the Company’s equity incentive plans during the year ended December 31, 2022 was as follows:
| Number of Shares |  |
Balance, December 31, 2021 | 2,448,868 |  |  |
Granted | 2,485,947 |  |  |
Vested | (1,618,235) |  |  |
Cancelled | (760,323) |  |  |
Balance, December 31, 2022 | 2,556,257 |  |  |

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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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- Definition Tabular disclosure of option exercise prices, by grouped ranges, including the upper and lower limits of the price range, the number of shares under option, weighted average exercise price and remaining contractual option terms. + 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 -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of an entity's stock, including par or stated value per share, number and dollar amount of share subscriptions, shares authorized, shares issued, shares outstanding, number and dollar amount of shares held in an employee trust, dividend per share, total dividends, share conversion features, par value plus additional paid in capital, the value of treasury stock and other information necessary to a fair presentation, and EPS information. Stock by class includes common, convertible, and preferred stocks which are not redeemable or redeemable solely at the option of the issuer. Includes preferred stock with redemption features that are solely within the control of the issuer and mandatorily redeemable stock if redemption is required to occur only upon liquidation or termination of the reporting entity. If more than one issue is outstanding, state the title of each issue and the corresponding dollar amount; dollar amount of any shares subscribed but unissued and the deduction of subscriptions receivable there from; number of shares authorized, issued, and outstanding. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 45 -Paragraph 2 -URI https://asc.fasb.org/extlink&oid=65888546&loc=d3e21300-112643 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(28)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 10 -URI https://asc.fasb.org/extlink&oid=126973232&loc=d3e21553-112644 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 480 -SubTopic 10 -Section S99 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=122040564&loc=d3e177068-122764 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 8 -URI https://asc.fasb.org/extlink&oid=126973232&loc=d3e21538-112644 Reference 6: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 7 -URI https://asc.fasb.org/extlink&oid=126973232&loc=d3e21521-112644 Reference 7: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 8: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 5 -URI https://asc.fasb.org/extlink&oid=126973232&loc=d3e21488-112644 Reference 9: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI https://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770 Reference 10: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 6 -URI https://asc.fasb.org/extlink&oid=126973232&loc=d3e21506-112644 Reference 11: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(27)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 12: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 4 -URI https://asc.fasb.org/extlink&oid=126973232&loc=d3e21484-112644 Reference 13: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 3 -URI https://asc.fasb.org/extlink&oid=126973232&loc=d3e21475-112644 + Details
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