XML 87 R72.htm IDEA: XBRL DOCUMENT
v3.24.1

Stockholders' Equity - Summary of Warrants Outstanding and Exercisable (Details) - $ / shares | 12 Months Ended |
--- | --- | ---
Dec. 31, 2023 | Dec. 31, 2022
Common Warrants |  |
Class Of Warrant Or Right [Line Items] |  |
Outstanding Number of Warrants (in shares) | 4,665,201 | 5,153,291
Warrants Exercisable, Weighted Average Remaining Warrant Term (in years) | 1 year 7 months 6 days |
Warrants Exercisable, Number of Warrants (in shares) | 4,665,201 |
$0.01 |  |
Class Of Warrant Or Right [Line Items] |  |
Warrant exercise price (in dollars per share) | $ 0.01 |
$0.01 | Common Warrants |  |
Class Of Warrant Or Right [Line Items] |  |
Outstanding Number of Warrants (in shares) | 1,037,792 |
Warrants Exercisable, Weighted Average Remaining Warrant Term (in years) | 3 years 2 months 12 days |
Warrants Exercisable, Number of Warrants (in shares) | 1,037,792 |
$6.00 |  |
Class Of Warrant Or Right [Line Items] |  |
Warrant exercise price (in dollars per share) | $ 6.00 |
$6.00 | Common Warrants |  |
Class Of Warrant Or Right [Line Items] |  |
Outstanding Number of Warrants (in shares) | 16,666 |
Warrants Exercisable, Weighted Average Remaining Warrant Term (in years) | 2 years 2 months 12 days |
Warrants Exercisable, Number of Warrants (in shares) | 16,666 |
$10.00 |  |
Class Of Warrant Or Right [Line Items] |  |
Warrant exercise price (in dollars per share) | $ 10.00 |
$10.00 | Common Warrants |  |
Class Of Warrant Or Right [Line Items] |  |
Outstanding Number of Warrants (in shares) | 3,610,743 |
Warrants Exercisable, Weighted Average Remaining Warrant Term (in years) | 1 year 2 months 12 days |
Warrants Exercisable, Number of Warrants (in shares) | 3,610,743 |

X
- Definition Class of warrant or right exercisable. + References No definition available. + Details
Name: | dcth_ClassOfWarrantOrRightExercisable
Namespace Prefix: | dcth_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Weighted average remaining contractual term for each class of warrants or rights outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
Name: | dcth_ClassOfWarrantOrRightWeightedAverageRemainingContractualTerm
Namespace Prefix: | dcth_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Exercise price per share or per unit of warrants or rights outstanding. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 505 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481112/505-10-50-3 + Details
Name: | us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

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_ClassOfWarrantOrRightLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of warrants or rights outstanding. + References No definition available. + Details
Name: | us-gaap_ClassOfWarrantOrRightOutstanding
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | us-gaap_ClassOfWarrantOrRightAxis=dcth_CommonWarrantsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=dcth_RangeOfExercisePricesPointZeroOneRangeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=dcth_RangeOfExercisePricesSixPointZeroRangeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=dcth_RangeOfExercisePricesTenPointZeroRangeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |