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

Capitalization and Equity Structure (Details) - $ / shares shares in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Schedule of Capitalization, Equity [Line Items]
Merger/PPO Warrant Shares Outstanding	28,595	13,796
Merger/PPO Warrant Shares Issued	14,851
Merger/PPO Warrant Shares Exercised	(52)
2015 Series A Preferred Warrants [Member]
Schedule of Capitalization, Equity [Line Items]
Exercise price	$ 1.25
Warrant term	5 years
Merger/PPO Warrant Shares Outstanding	14,851	0
Merger/PPO Warrant Shares Issued	14,851
Merger/PPO Warrant Shares Exercised	0
Pre 2014 Warrants [Member]
Schedule of Capitalization, Equity [Line Items]
Exercise price	$ 1.38
Merger/PPO Warrant Shares Outstanding	618	621
Merger/PPO Warrant Shares Exercised	(3)
2014 PPO and Merger [Member] \| Placement agent warrants [Member]
Schedule of Capitalization, Equity [Line Items]
Exercise price	$ 1.00
Warrant term	5 years
Merger/PPO Warrant Shares Outstanding	2,981	3,030
Merger/PPO Warrant Shares Exercised	(49)
2014 PPO and Merger [Member] \| Bridge warrants [Member]
Schedule of Capitalization, Equity [Line Items]
Exercise price	$ 1.00
Warrant term	3 years
Merger/PPO Warrant Shares Outstanding	2,600	2,600
2014 PPO and Merger [Member] \| PPO warrants [Member]
Schedule of Capitalization, Equity [Line Items]
Exercise price	$ 2.00
Warrant term	5 years
Merger/PPO Warrant Shares Outstanding	7,545	7,545