Transactions with Related Parties (Details Narrative) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
Jun. 30, 2017 |
Jun. 30, 2016 |
Jun. 30, 2017 |
Jun. 30, 2016 |
Nov. 30, 2014 |
|
| Rent expenses | $ 63 | $ 46 | $ 111 | $ 92 | |
| Royalty payment rate | 3.50% | 3.50% | |||
| Duke [Member] | |||||
| Non-refundable license fee | $ 100 | $ 100 | |||
| License Agreement [Member] | One Year [Member] | |||||
| Royalty payable | 25 | 25 | |||
| License Agreement [Member] | Five Year [Member] | |||||
| Royalty payable | $ 400 | $ 400 | |||
| Minimum [Member] | Duke [Member] | |||||
| Royalty payment rate | 2.00% | 2.00% | |||
| Minimum [Member] | License Agreement [Member] | |||||
| Royalty payable | $ 40 | $ 500 | $ 40 | $ 500 | |
| Maximum [Member] | Duke [Member] | |||||
| Royalty payment rate | 5.00% | 5.00% | |||
| Dr. Raymond Schinazi [Member] | |||||
| Annual lease expense | $ 209 | ||||
| Lease expiration | Jun. 30, 2017 | ||||