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

Annual report pursuant to Section 13 and 15(d)

2014 Merger, Offering and Other Related Transactions (Details Textual)

2014 Merger, Offering and Other Related Transactions (Details Textual) $ / shares in Units, $ in Thousands		1 Months Ended		12 Months Ended
	Jun. 10, 2015 shares	Feb. 06, 2014 shares	Nov. 30, 2013 USD ($) $ / shares shares	Dec. 31, 2016 USD ($) $ / shares shares	Dec. 31, 2015 USD ($) $ / shares shares	Dec. 31, 2014 USD ($) shares	Dec. 23, 2015 shares	Nov. 30, 2014 $ / shares shares	Oct. 31, 2014 $ / shares shares	Mar. 31, 2014 shares
Debt Instrument [Line Items]
Equity Issued During Period Units New Issues		1,389,000
Repayments of Notes Payable \| $				$ 79	$ 60	$ 2,596
Payments of Stock Issuance Costs \| $				173	0	$ 0
Payment of Financing and Stock Issuance Costs, Total \| $				$ 1,373	$ 779
Debt Instrument, Convertible, Conversion Price \| $ / shares								$ 7.00
Stock Issued During Period Shares Acquisitions Previously Held						643,000
Stock Issued During Period Shares Acquisitions New Issues						111,000
Equity Interest						6.80%
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized										2,058,000
Equity Incentive Plan 2014 [Member]
Debt Instrument [Line Items]
Equity Issued During Period Units New Issues Price Per Unit \| $ / shares				$ 7.00
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized				3,714,000
Share-based Compensation Arrangement by Share-based Payment Award, Number of Additional Shares Authorized	1,656,000
Equity Incentive Plan 2014 [Member] \| Conversion Date [Member]
Debt Instrument [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross				1,086,000
Equity Incentive Plan 2014 [Member] \| Merger Date [Member]
Debt Instrument [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross				329,000
Series A Preferred Stock [Member]
Debt Instrument [Line Items]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights							2,122,000
Conversion Of Stock Conversion Ratio				1.6290
Series A-2 Preferred Stock [Member]
Debt Instrument [Line Items]
Conversion Of Stock Conversion Ratio				1.9548
Series B Preferred Stock [Member]
Debt Instrument [Line Items]
Conversion Of Stock Conversion Ratio				1.9548
Equity Option [Member]
Debt Instrument [Line Items]
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares						1,086,000
Business Acquisition Equity Interests Issued Or Issuable Number Of Shares Converted						713,000
Common Stock [Member]
Debt Instrument [Line Items]
Class of Warrant or Right, Exercise Price of Warrants or Rights \| $ / shares				$ 1.75	$ 9.66
Class of Warrant or Right, Number of Securities Called by Warrants or Rights					88,000
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares						6,088,000
Conversion Of Stock Conversion Ratio				1.5238
Common Stock [Member] \| Pre Merger [Member]
Debt Instrument [Line Items]
Stock Issued During Period, Shares, Acquisitions						754
Common Stock [Member] \| Equity Incentive Plan 2014 [Member]
Debt Instrument [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized				2,058,000
Warrant [Member]
Debt Instrument [Line Items]
Class of Warrant or Right, Exercise Price of Warrants or Rights \| $ / shares				$ 14.00					$ 14.00
Class of Warrant or Right, Number of Securities Called by Warrants or Rights				5,151,000	2,122,000				4,329,000
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares						89,000
2013 Bridge Loan [Member]
Debt Instrument [Line Items]
Equity Issued During Period Units New Issues				2,940,000
Equity Issued During Period Units New Issues Price Per Unit \| $ / shares				$ 7.00
Class of Warrant or Right, Number of Securities Called by Warrants or Rights				714,000
Proceeds from Convertible Debt \| $				$ 25,300
Repayments of Notes Payable \| $				2,553
Payments of Stock Issuance Costs \| $				3,338
Debt Instrument, Periodic Payment, Principal \| $			$ 5,000
Debt Instrument, Periodic Payment, Interest \| $			$ 83
Debt Instrument, Periodic Payment, Total \| $				$ 5,083
Bridge Notes Placement Agent Warrants [Member]
Debt Instrument [Line Items]
Class of Warrant or Right, Exercise Price of Warrants or Rights \| $ / shares				$ 7.00
Class of Warrant or Right, Number of Securities Called by Warrants or Rights				357,000
Class of Warrant or Right Expiration Period				5 years
Bridge warrants [Member]
Debt Instrument [Line Items]
Class of Warrant or Right, Exercise Price of Warrants or Rights \| $ / shares			$ 7.00
Class of Warrant or Right, Number of Securities Called by Warrants or Rights			714,000
Class of Warrant or Right Expiration Period			3 years
Debt Conversion, Converted Instrument, Warrants or Options Issued			357,000
Bridge Agent Warrants [Member]
Debt Instrument [Line Items]
Class of Warrant or Right, Exercise Price of Warrants or Rights \| $ / shares				$ 7.00
Class of Warrant or Right Expiration Period				5 years
Debt Conversion, Converted Instrument, Warrants or Options Issued				71,000
PPO warrants [Member]
Debt Instrument [Line Items]
Equity Issued During Period Units New Issues				4,329,000
Class of Warrant or Right, Exercise Price of Warrants or Rights \| $ / shares								$ 14.00
Class of Warrant or Right, Number of Securities Called by Warrants or Rights								3,251,000
PPO warrants [Member] \| 2013 Bridge Loan [Member]
Debt Instrument [Line Items]
Class of Warrant or Right, Exercise Price of Warrants or Rights \| $ / shares				$ 14.00