XML 36 R24.htm IDEA: XBRL DOCUMENT
v3.23.1

Stockholders' Equity And Stock-Based Compensation Expense (Tables) | 3 Months Ended
--- | ---
Mar. 31, 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 |  | — |  |  | —
Options exercised |  | (19,017) |  |  | —
Options forfeited/canceled |  | — |  |  | —
Outstanding as of March 31, 2023 |  | 2,510,431 |  |  | 7,142
Stock-Based Compensation Expense |
|  | Three months ended
|  | March 31,
|  | 2023 |  | 2022
Research and development |  | $ | 389 |  | $ | 422
General and administrative |  |  | 284 |  |  | 73
Total stock-based compensation expense |  | $ | 673 |  | $ | 495

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 -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
Name: | us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration