Year ended December 31

2022

2021

2020

Change in fair value of convertible advance investment (see Note 9)

$

70

$

288

$

436

Amortization of discount and accrued interest relating to straight loan received from commercial Bank (see Note 6 and Note 7)

102

59

120

Modification of terms relating to straight loan
(see Note 6A1)

—

90

—

Amortization of discount relating to liability to related party (see Note 14)

40

—

Exchange rate differences and others

(47

)

38

141

$

165

$

475

$

697