XML 63 R53.htm IDEA: XBRL DOCUMENT
v3.22.2.2

Stockholders' Equity (Deficit) - Summary of Warrant Activity (Details) | 9 Months Ended
--- | ---
Sep. 30, 2022 $ / shares shares
Warrants outstanding [Roll Forward] |
Outstanding, beginning of period (in shares) | shares | 3,894,498
Warrants issued (in shares) | shares | 566,751
Warrants exercised (in shares) | shares | 0
Warrants expired (in shares) | shares | 0
Outstanding, end of period (in shares) | shares | 4,461,249
Exercisable, end of period (in shares) | shares | 4,461,249
Warrants, Exercise Price per Share [Roll Forward] |
Outstanding, beginning of period (in dollars per share) | $ / shares | $ 9.27
Warrants issued (in dollars per share) | $ / shares | 0.01
Warrants exercised (in dollars per share) | $ / shares | 0
Warrants expired (in dollars per share) | $ / shares | 0
Outstanding, ending of period (in dollars per share) | $ / shares | 8.09
Exercisable, (in dollars per share) | $ / shares | $ 8.09
Weighted average remaining life | 2 years 9 months 18 days
Weighted average remaining life, Exercisable | 2 years 9 months 18 days

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 Class of warrant or right exercisable weighted average exercise price. + References No definition available. + Details
Name: | dcth_ClassOfWarrantOrRightExercisableWeightedAverageExercisePrice
Namespace Prefix: | dcth_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Class of warrant or right exercisable weighted average remaining contractual term. + References No definition available. + Details
Name: | dcth_ClassOfWarrantOrRightExercisableWeightedAverageRemainingContractualTerm
Namespace Prefix: | dcth_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of each class of warrants or rights exercised during the period. + References No definition available. + Details
Name: | dcth_ClassOfWarrantOrRightExercisesInPeriod
Namespace Prefix: | dcth_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of each class of warrants or rights that expired during the period. + References No definition available. + Details
Name: | dcth_ClassOfWarrantOrRightExpiredInPeriod
Namespace Prefix: | dcth_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of each class of warrants or rights issued during the period. + References No definition available. + Details
Name: | dcth_ClassOfWarrantOrRightIssued
Namespace Prefix: | dcth_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Weighted average exercise price for warrants or rights outstanding. + References No definition available. + Details
Name: | dcth_ClassOfWarrantOrRightWeightedAverageExercisePrice
Namespace Prefix: | dcth_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Weighted average exercise price for warrants or rights to acquire and convert their warrants into shares that were exercised during the period. + References No definition available. + Details
Name: | dcth_ClassOfWarrantOrRightWeightedAverageExercisePriceExercisesInPeriod
Namespace Prefix: | dcth_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Weighted average exercise price per share for warrants or rights for securities that expired in period. + References No definition available. + Details
Name: | dcth_ClassOfWarrantOrRightWeightedAverageExercisePriceExpirationsInPeriod
Namespace Prefix: | dcth_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Weighted average exercise price for the number of warrants or rights issued for the unvested, forfeitable warrants or rights in period. + References No definition available. + Details
Name: | dcth_ClassOfWarrantOrRightWeightedAverageExercisePriceIssued
Namespace Prefix: | dcth_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
Name: | dcth_ClassOfWarrantOrRightWeightedAverageExercisePriceRollForward
Namespace Prefix: | dcth_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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 A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
Name: | dcth_WarrantsOutstandingRollForward
Namespace Prefix: | dcth_
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