XML 75 R65.htm IDEA: XBRL DOCUMENT
v3.23.2

Income Taxes (Details) $ in Billions | 3 Months Ended
--- | ---
Jun. 30, 2023 USD ($)
Income Tax Disclosure [Abstract] |
Corporate alternative minimum tax (as a percent) | 15.00%
Minimum accounting profit required for preceding three financial year | $ 1
Percentage of excise tax on repurchases of stock | 1.00%

X
- Definition Corporate alternative minimum tax. + References No definition available. + Details
Name: | dcth_CorporateAlternativeMinimumTax
Namespace Prefix: | dcth_
Data Type: | dtr-types1:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Minimum accounting profit required for preceding three financial year. + References No definition available. + Details
Name: | dcth_MinimumAccountingProfitRequiredForPrecedingThreeFinancialYear
Namespace Prefix: | dcth_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Percentage of excise tax on repurchases of stock. + References No definition available. + Details
Name: | dcth_PercentageOfExciseTaxOnRepurchasesOfStock
Namespace Prefix: | dcth_
Data Type: | dtr-types1:percentItemType
Balance Type: | na
Period Type: | duration

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