Operating leases, commitments and security deposit (Details Textual) - USD ($) $ in Thousands		1 Months Ended	3 Months Ended		9 Months Ended
	Oct. 07, 2015	Oct. 26, 2015	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Operating Leases Commitments And Security Deposit [Line Items]
Operating Leases, Rent Expense, Net			$ 27	$ 30	$ 69	$ 92
Subsequent Event [Member]
Operating Leases Commitments And Security Deposit [Line Items]
Monthly Fee		$ 4
Refundable Service Retainer		6
Non Refundable Set Up Fee		$ 1
Officers' Compensation	$ 199
Granted Unregistered Common Stock	200,000