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Document and Entity Information | 6 Months Ended
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Jun. 30, 2019
Document And Entity Information [Abstract] |
Entity Registrant Name | DELCATH SYSTEMS, INC.
Entity Central Index Key | 0000872912
Entity Filer Category | Non-accelerated Filer
Entity Small Business | true
Entity Emerging Growth Company | false
Entity Tax Identification Number | 061245881
Entity Address, Address Line One | 1633 Broadway
Entity Address, Address Line Two | Suite 22C
Entity Address, City or Town | New York
Entity Address, State or Province | NY
Entity Address, Postal Zip Code | 10019
City Area Code | 212
Local Phone Number | 489-2100
Document Type | S-1/A
Amendment Flag | true
Amendment Description | Amendment No. 2 to Form S-1
Document Period End Date | Jun. 30, 2019

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