XML 52 R69.htm IDEA: XBRL DOCUMENT
v3.20.1

Commitments - Schedule Future Minimum Lease Payments, Net of Receipts Due Under Terms of Subleases Under All Operating Leases (Details) $ in Thousands | Dec. 31, 2019 USD ($)
--- | ---
Future minimum lease payments under all operating leases [Abstract] |
2020 | $ 635
2021 | 79
Total future minimum payments due | $ 714

X
- Definition Operating lease liability future minimum sublease rentals. + References No definition available. + Details
Name: | dcth_OperatingLeaseLiabilityFutureMinimumSubleaseRentalsAbstract
Namespace Prefix: | dcth_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Operating lease liability future minimum sublease rentals due. + References No definition available. + Details
Name: | dcth_OperatingLeaseLiabilityFutureMinimumSubleaseRentalsDue
Namespace Prefix: | dcth_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Operating lease liability future minimum sublease rentals due next twelve months. + References No definition available. + Details
Name: | dcth_OperatingLeaseLiabilityFutureMinimumSubleaseRentalsDueNextTwelveMonths
Namespace Prefix: | dcth_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Operating lease liability future minimum sublease rentals due year two. + References No definition available. + Details
Name: | dcth_OperatingLeaseLiabilityFutureMinimumSubleaseRentalsDueYearTwo
Namespace Prefix: | dcth_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant