XML 35 R22.htm IDEA: XBRL DOCUMENT
v3.22.1

Cash Equivalents (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2022
Cash Equivalents [Abstract] |
Summary Of Cash Equivalents And Restricted Securities |
|  |  |  | Unrealized |  | Estimated
|  |  |  | Holding |  | Market
March 31, 2022 | Cost Basis |  | Gains |  | Value
Cash equivalents: |  |  |  |  |  |  |  |
Money market funds | $ | 10,018 |  | $ | -- |  | $ | 10,018
Total assets | $ | 10,018 |  | $ | -- |  | $ | 10,018
|  |  |  | Unrealized |  | Estimated
|  |  |  | Holding |  | Market
December 31, 2021 | Cost Basis |  | Gains |  | Value
Cash equivalents: |  |  |  |  |  |  |  |
Money market funds | $ | 10,015 |  | $ | -- |  | $ | 10,015
Total assets | $ | 10,015 |  | $ | -- |  | $ | 10,015

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

X
- Definition Tabular disclosure of the components of cash, cash equivalents, and investments. + References No definition available. + Details
Name: | us-gaap_ScheduleOfCashCashEquivalentsAndShortTermInvestmentsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration