XML 78 R63.htm IDEA: XBRL DOCUMENT v3.25.0.1

Stockholders' Equity - June 2024 Shelf Registration Statement (Details) - USD ($)	Dec. 31, 2024	Jun. 28, 2024	Dec. 31, 2023
Stockholders Equity Note [Line Items]
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01	$ 0.01
June2024 Shelf Registration Statement
Stockholders Equity Note [Line Items]
Maximum aggregate offering price of securities under shelf registration		$ 150,000,000

X

- Definition

Maximum Aggregate Offering Price Of Securities Under Shelf Registration

+ References

No definition available.

+ Details

Name:	dcth_MaximumAggregateOfferingPriceOfSecuritiesUnderShelfRegistration
Namespace Prefix:	dcth_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Stockholders equity note.

+ References

No definition available.

+ Details

Name:	dcth_StockholdersEquityNoteLineItems
Namespace Prefix:	dcth_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Face amount or stated value per share of common stock.

+ 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(29))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

+ Details

Name:	us-gaap_CommonStockParOrStatedValuePerShare
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

X

- Details

Name:	us-gaap_SubsidiarySaleOfStockAxis=dcth_June2024ShelfRegistrationStatementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: