Operating leases, commitments and security deposit (Details) - USD ($) $ in Thousands		1 Months Ended	12 Months Ended
	Oct. 07, 2015	Oct. 26, 2015	Dec. 31, 2015	Dec. 31, 2014
Operating Leases Commitments And Security Deposit [Line Items]
Operating Leases, Rent Expense, Net			$ 77	$ 113
Monthly Fee		$ 4
Refundable Service Retainer		6
Non Refundable Set Up Fee		$ 1
Officers' Compensation	$ 199
Granted Unregistered Common Stock	200,000
Refundable Rental Deposit			$ 39
Lease Expiration Date	Nov. 30, 2016	Nov. 30, 2016	Nov. 30, 2015
Total rent payments			$ 73