XML 38 R23.htm IDEA: XBRL DOCUMENT
v3.22.2

Stockholders' Equity And Stock-Based Compensation Expense (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2022
Stockholders' Equity And Stock-Based Compensation [Abstract] |
Stock Options And Unvested Performance Award Outstanding Activity |
|  | Stock Options |  |  | Performance Awards
Outstanding as of December 31, 2021 |  | 2,663,727 |  |  | 138,055
Options granted |  | 4,000 |  |  | —
Options exercised |  | (175,524) |  |  | —
Options forfeited/canceled |  | (16,213) |  |  | (130,913)
Outstanding as of June 30, 2022 |  | 2,475,990 |  |  | 7,142
Stock-Based Compensation Expense |
|  | Three months ended |  | Six months ended |
|  | June 30, |  | June 30, |
|  | 2022 |  | 2021 |  | 2022 |  | 2021 |
Research and development |  | $ | 413 |  | $ | 295 |  | $ | 835 |  | $ | 415 |
General and administrative |  |  | 72 |  |  | 120 |  |  | 145 |  |  | 250 |
Total stock-based compensation expense |  | $ | 485 |  | $ | 415 |  | $ | 980 |  | $ | 665 |

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