XML 62 R53.htm IDEA: XBRL DOCUMENT
v3.22.2

Fair Value Measurements - Estimated Fair Value of Equity Securities Assumptions (Details) - $ / shares | Jun. 30, 2022 | Dec. 31, 2021
--- | --- | ---
Closing Common Stock Price |  |
Fair Value Measurements |  |
Closing stock price (in dollars per share) | $ 3.23 | $ 4.78

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Price of a single share of a number of saleable stocks of a company. + References No definition available. + Details
Name: | us-gaap_SharePrice
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | us-gaap_MeasurementInputTypeAxis=us-gaap_MeasurementInputSharePriceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |