Transactions with Related Parties (Details Narrative) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended		9 Months Ended
	Nov. 30, 2014	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Rent expenses		$ 51	$ 59	$ 162	$ 177
Royalty payment rate		3.50%		3.50%
License Agreement [Member] \| One Year [Member]
Royalty payable		$ 25		$ 25
License Agreement [Member] \| Five Year [Member]
Royalty payable		400		400
Minimum [Member] \| License Agreement [Member]
Royalty payable		40		40
Maximum [Member] \| License Agreement [Member]
Royalty payable		$ 500		$ 500
Dr. Raymond Schinazi [Member]
Annual lease expense	$ 233
Lease expiration	Jun. 30, 2017