Document and Entity Information	9 Months Ended
	Dec. 31, 2019
Document and Entity Information [Abstract]
Entity Registrant Name	Ecoark Holdings, Inc.
Entity Central Index Key	0001437491
Amendment Flag	true
Amendment Description	The Registrant hereby amends this Registration Statement on such date or dates as may be necessary to delay its effective date until the Registrant shall file a further amendment which specifically states that this Registration Statement shall thereafter become effective in accordance with Section 8(a) of the Securities Act of 1933 or until the Registration Statement shall become effective on such date as the Commission acting pursuant to said Section 8(a), may determine.
Document Type	S-1/A
Entity Filer Category	Non-accelerated Filer
Entity Small Business	true
Entity Emerging Growth Company	false
Entity Incorporation State Country Code	NV