December 31
|
||||||||
2017
|
2016
|
|||||||
Carrying
|
Carrying
|
|||||||
amount
|
amount
|
|||||||
USD thousands
|
USD thousands
|
|||||||
Fixed rate instruments
|
||||||||
Deposits held at financial institutions, with original maturity periods of up to three months
|
15,304
|
170
|
||||||
Short-term investments
|
56,693
|
37,849
|
||||||
Long-term investments
|
5,171
|
9,017
|
||||||
77,168
|
47,036
|
|||||||
Variable rate instruments
|
||||||||
Mutual funds
|
15
|
13
|
||||||
15
|
13
|