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Equity Incentive Plans (Narrative) (Details) $ / shares in Units, $ in Millions | 3 Months Ended
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Mar. 31, 2025 USD ($) $ / shares shares
Shares available for future grants under the 2016 Plan | 1,892,438
Total shares reserved | 41,332,258
Equity Incentive Plan 2016 |
Shares available for future grants under the 2016 Plan | 1,892,438
Employee Stock Option |
Common stock closing price | $ / shares | $ 1.46
Stock Options And Restricted Stock Awards |
Unrecognized compensation cost related to unvested options | $ | $ 4.4
Weighted-average remaining period for recognition of compensation costs related to unvested options | 2 years 1 month 6 days

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- Definition The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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