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v3.22.1

Stockholders' Equity - Summary of Warrant Activity (Details) | 3 Months Ended
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Mar. 31, 2022 $ / shares shares
Warrants outstanding [Roll Forward] |
Outstanding, beginning of period (in shares) | shares | 3,894,498
Warrants issued (in shares) | shares | 0
Warrants exercised (in shares) | shares | 0
Warrants expired (in shares) | shares | 0
Outstanding, end of period (in shares) | shares | 3,894,498
Exercisable, end of period (in shares) | shares | 3,894,498
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
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 | 9.27
Exercisable, (in dollars per share) | $ / shares | $ 9.27
Weighted average remaining life | 3 years
Weighted average remaining life, Exercisable | 3 years

X
- Definition Class of warrant or right exercisable. + References No definition available. + Details
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Balance Type: | na
Period Type: | instant

X
- Definition Class of warrant or right exercisable weighted average exercise price. + References No definition available. + Details
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X
- Definition Class of warrant or right exercisable weighted average remaining contractual term. + References No definition available. + Details
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Namespace Prefix: | dcth_
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X
- Definition The number of each class of warrants or rights exercised during the period. + References No definition available. + Details
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Namespace Prefix: | dcth_
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X
- Definition The number of each class of warrants or rights that expired during the period. + References No definition available. + Details
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- Definition The number of each class of warrants or rights issued during the period. + References No definition available. + Details
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X
- Definition Weighted average exercise price for warrants or rights outstanding. + References No definition available. + Details
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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
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- Definition Weighted average exercise price per share for warrants or rights for securities that expired in period. + References No definition available. + Details
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- 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
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- 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
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- 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
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- 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
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- Definition Number of warrants or rights outstanding. + References No definition available. + Details
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