XML 37 R1.htm IDEA: XBRL DOCUMENT v3.20.1
Document and Entity Information
 12 Months Ended
Dec. 31, 2019
Cover [Abstract]  
Entity Registrant Name DELCATH SYSTEMS, INC.
Amendment Description AMENDMENT NO. 1 TO FORM S-1
Entity Central Index Key 0000872912
Entity Filer Category Non-accelerated Filer
Entity Small Business true
Entity Emerging Growth Company false
Entity Incorporation, State or Country Code DE
Entity Address, Address Line One 1633 Broadway
Entity Address Address Line2 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