XML 42 R24.htm IDEA: XBRL DOCUMENT
v3.23.2

Stockholders' Equity And Stock-Based Compensation Expense (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2023
Stockholders’ Equity And Stock-Based Compensation Expense [Abstract] |
Stock Options And Unvested Performance Award Outstanding Activity |
|  | Stock Options |  |  | Performance Awards
Outstanding as of December 31, 2022 |  | 2,529,448 |  |  | 7,142
Options granted |  | 122,000 |  |  | —
Options exercised |  | (281,175) |  |  | —
Options forfeited/canceled |  | (7,142) |  |  | —
Outstanding as of June 30, 2023 |  | 2,363,131 |  |  | 7,142
Stock-Based Compensation Expense |
|  | Three months ended |  | Six months ended |
|  | June 30, |  | June 30, |
|  | 2023 |  | 2022 |  | 2023 |  | 2022 |
Research and development |  | $ | 392 |  | $ | 413 |  | $ | 781 |  | $ | 835 |
General and administrative |  |  | 443 |  |  | 72 |  |  | 727 |  |  | 145 |
Total stock-based compensation expense |  | $ | 835 |  | $ | 485 |  | $ | 1,508 |  | $ | 980 |

X
- Definition Tabular disclosure of the change in stock options and perfromance award activity + References No definition available. + Details
Name: | sava_StockOptionAndPerformanceAwardActivity
Namespace Prefix: | sava_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of allocation of amount expensed and capitalized for award under share-based payment arrangement to statement of income or comprehensive income and statement of financial position. Includes, but is not limited to, corresponding line item in financial statement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
Name: | us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration