Post-effective amendment to a registration statement that is not immediately effective upon filing

The Merger, Offering and Other Related Transactions (2014 Equity Incentive Plan, Narrative) (Details)

v2.4.1.9
The Merger, Offering and Other Related Transactions (2014 Equity Incentive Plan, Narrative) (Details)
12 Months Ended
Dec. 31, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Number of equity incentive shares authorized 14,410,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized
Conversion [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Options granted 7,602,408us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
/ us-gaap_AwardDateAxis
= ekso_ConversionDateMember
Merger [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Options granted 2,300,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
/ us-gaap_AwardDateAxis
= ekso_MergerDateMember