Operating leases, commitments and security deposit (Details Textual) (USD $) In Thousands, except Share data, unless otherwise specified	1 Months Ended			3 Months Ended
	Jan. 31, 2014	May 31, 2013	Sep. 30, 2011	Mar. 31, 2014	Mar. 31, 2013
Operating Leases Commitments And Security Deposit [Line Items]
Operating Leases Expenses For Rental Deposit Total	$ 3	$ 2	$ 240
Operating Leases Rental Payments Terms	6 months	24 months	39 months
Lease Expiration Date	Jun. 30, 2014	Oct. 31, 2014	Nov. 30, 2014
Refundable Rental Deposit	3	2	39
Payment Towards Consultation Services				9
Operating Leases, Rent Expense, Net				$ 30	$ 17
Mgt [Member]
Operating Leases Commitments And Security Deposit [Line Items]
Issuance Of Warrants To Purchase Of Common Stock				100,000
Stock Issued During Period, Shares, Issued for Services				5,000