XML 75 R60.htm IDEA: XBRL DOCUMENT
v3.25.0.1

Preferred Purchase Agreement (Details) - USD ($) $ / shares in Units, $ in Thousands |  | 12 Months Ended
--- | --- | ---
Mar. 29, 2023 | Dec. 31, 2024 | Dec. 31, 2023
Disclosure Of Preferred Purchase Agreement [Line Items] |  |  |
Preferred stock, par value (in dollars per share) |  | $ 0.01 | $ 0.01
Fair value of warrant liabilities |  | $ 974 | $ 6,544
Proceeds from exercise of warrants |  | $ 41,317 | $ 35,004
Preferred stock, shares outstanding (in shares) |  | 14,192 | 24,819
Series F-3 |  |  |
Disclosure Of Preferred Purchase Agreement [Line Items] |  |  |
Preferred stock, par value (in dollars per share) |  | $ 4.50 |
Preferred stock, shares outstanding (in shares) |  | 0 |
Series F-4 |  |  |
Disclosure Of Preferred Purchase Agreement [Line Items] |  |  |
Preferred stock, par value (in dollars per share) |  | $ 6.00 |
Preferred stock, shares outstanding (in shares) |  | 2,150 |
Series F-2 |  |  |
Disclosure Of Preferred Purchase Agreement [Line Items] |  |  |
Preferred stock, par value (in dollars per share) |  | $ 3.30 |
Preferred stock, shares outstanding (in shares) |  | 1,085 |
Series F1, F2, F3 and F4 Preferred Stock |  |  |
Disclosure Of Preferred Purchase Agreement [Line Items] |  |  |
Issuance of common stock related to conversion (in shares) |  | 81,424 |
Common Stock |  |  |
Disclosure Of Preferred Purchase Agreement [Line Items] |  |  |
Issuance of common stock related to conversion (in shares) |  | 18,755,206 |
Preferred Warrant Liabilities |  |  |
Disclosure Of Preferred Purchase Agreement [Line Items] |  |  |
Proceeds from issuance of warrants | $ 24,900 |  |
Preferred Purchase Agreement | Series F-1 |  |  |
Disclosure Of Preferred Purchase Agreement [Line Items] |  |  |
Preferred stock, par value (in dollars per share) | $ 0.01 |  |
Preferred Purchase Agreement | Series F-3 |  |  |
Disclosure Of Preferred Purchase Agreement [Line Items] |  |  |
Preferred stock, par value (in dollars per share) | 0.01 |  |
Preferred Purchase Agreement | Series F-4 |  |  |
Disclosure Of Preferred Purchase Agreement [Line Items] |  |  |
Preferred stock, par value (in dollars per share) | $ 0.01 |  |
Preferred Purchase Agreement | Series F-2 |  |  |
Disclosure Of Preferred Purchase Agreement [Line Items] |  |  |
Preferred stock, par value (in dollars per share) |  | $ 0.01 |
Preferred Purchase Agreement | Series F-1 |  |  |
Disclosure Of Preferred Purchase Agreement [Line Items] |  |  |
Number of exercisable preferred warrants (in shares) | 24,900 |  |
Preferred Purchase Agreement | Preferred Tranche A Warrant |  |  |
Disclosure Of Preferred Purchase Agreement [Line Items] |  |  |
Proceeds from exercise of warrants |  |  | $ 34,900
Preferred Purchase Agreement | Preferred Tranche A Warrant | Series F-3 |  |  |
Disclosure Of Preferred Purchase Agreement [Line Items] |  |  |
Number of exercisable preferred warrants (in shares) | 34,859 |  |
Preferred Purchase Agreement | Preferred Tranche B Warrant |  |  |
Disclosure Of Preferred Purchase Agreement [Line Items] |  |  |
Number of exercisable preferred warrants (in shares) | 24,900 |  |
Proceeds from exercise of warrants |  | $ 24,900 |
Preferred Purchase Agreement | Preferred Warrant Liabilities |  |  |
Disclosure Of Preferred Purchase Agreement [Line Items] |  |  |
Proceeds from issuance of warrants | $ 24,900 |  |
Fair value of warrant liabilities | 4,900 |  |
Preferred Purchase Agreement | Preferred Warrant Liabilities | Series F-1 |  |  |
Disclosure Of Preferred Purchase Agreement [Line Items] |  |  |
Proceeds from issuance of warrants | $ 20,000 |  |

X
- Definition Disclosure Of Preferred Purchase Agreement [Line Item]. + References No definition available. + Details
Name: | dcth_DisclosureOfPreferredPurchaseAgreementLineItems
Namespace Prefix: | dcth_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of exercisable preferred warrants. + References No definition available. + Details
Name: | dcth_NumberOfExercisablePreferredWarrants
Namespace Prefix: | dcth_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Fair value of financial and nonfinancial obligations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 + Details
Name: | us-gaap_LiabilitiesFairValueDisclosure
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(28)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 505 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481112/505-10-50-13 + Details
Name: | us-gaap_PreferredStockParOrStatedValuePerShare
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Aggregate share number for all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by stockholders. Does not include preferred shares that have been repurchased. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(28)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.6-05(4)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479170/946-210-S99-2 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 946 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 3 -Subparagraph (SX 210.6-09(4)(b)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479134/946-220-S99-3 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.6-04(16)(a)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479170/946-210-S99-1 Reference 5: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 946 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 3 -Subparagraph (SX 210.6-09(7)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479134/946-220-S99-3 + Details
Name: | us-gaap_PreferredStockSharesOutstanding
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition The cash inflow from issuance of rights to purchase common shares at predetermined price (usually issued together with corporate debt). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 14 -Subparagraph (a) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-14 + Details
Name: | us-gaap_ProceedsFromIssuanceOfWarrants
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The cash inflow associated with the amount received from holders exercising their stock warrants. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 14 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-14 + Details
Name: | us-gaap_ProceedsFromWarrantExercises
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Number of shares issued during the period as a result of the conversion of convertible securities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -SubTopic 10 -Topic 505 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481112/505-10-50-2 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(30)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1E -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481139/470-20-50-1E Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 505 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480008/505-10-S99-1 Reference 6: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481112/505-10-50-3 + Details
Name: | us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_StatementClassOfStockAxis=dcth_SeriesF3PreferredStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementClassOfStockAxis=dcth_SeriesF4PreferredStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementClassOfStockAxis=dcth_SeriesF2PreferredStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementClassOfStockAxis=dcth_SeriesF1F2F3AndF4PreferredStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementClassOfStockAxis=us-gaap_CommonStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

X
- Details
Name: | us-gaap_TypeOfArrangementAxis=dcth_PreferredPurchaseAgreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementClassOfStockAxis=dcth_SeriesF1PreferredStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ClassOfWarrantOrRightAxis=dcth_SeriesF1PreferredStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

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