Ekso Bionics Holdings, Inc. Annual report pursuant to Section 13 and 15(d)

Capitalization and Equity Structure (Schedule of Warrants Outstanding) (Details)

Capitalization and Equity Structure (Schedule of Warrants Outstanding) (Details) (USD $)	12 Months Ended	1 Months Ended
	Dec. 31, 2014	Nov. 30, 2013	Oct. 31, 2014	Dec. 31, 2013	Nov. 30, 2014
Class of Warrant or Right [Line Items]
Merger/PPO Warrant Shares Issued	36,055,000		30,300,000	1,388,573
Merger/PPO Warrant Shares Exercised	(22,880,500)ekso_ClassOfWarrantOrRightExercised
Merger/PPO Warrant Shares Outstanding	13,795,861
Private Placement Agent [Member]
Class of Warrant or Right [Line Items]
Merger/PPO Warrant Shares Issued	3,030,000
Exercise price	1.00
Warrant term	5 years
Merger/PPO Warrant Shares Exercised
Merger/PPO Warrant Shares Outstanding	3,030,000
Bridge Warrants [Member]
Class of Warrant or Right [Line Items]
Merger/PPO Warrant Shares Issued	2,500,000
Exercise price	1.00	$ 1.00
Warrant term	3 years	3 years
Merger/PPO Warrant Shares Exercised	(125,000)
Merger/PPO Warrant Shares Outstanding	2,375,000
Private Placement [Member]
Class of Warrant or Right [Line Items]
Merger/PPO Warrant Shares Issued	30,300,000				22,755,500
Exercise price	2.00				$ 2.00
Warrant term	5 years
Merger/PPO Warrant Shares Exercised	(22,755,500)
Merger/PPO Warrant Shares Outstanding	7,544,500
Sr. Note Holder [Member]
Class of Warrant or Right [Line Items]
Merger/PPO Warrant Shares Issued	225,000
Exercise price	1.00
Warrant term	3 years
Merger/PPO Warrant Shares Exercised
Merger/PPO Warrant Shares Outstanding	225,000
Merger [Member]
Class of Warrant or Right [Line Items]
Merger/PPO Warrant Shares Outstanding	13,174,500
Pre Merger Warrants [Member]
Class of Warrant or Right [Line Items]
Merger/PPO Warrant Shares Outstanding	621,361