Years ended December 31,

2018

2017

(in thousands)

Bank fees and interest

$

2

$

1

Change in fair value of derivative warrant liability

(20

)

(285

)

Financing loss on debt extinguishment

-

2,364

Exchange rate differences

14

5

Revaluation and interest on convertible loans

-

237

$

(4

)

$

2,322