Note 2 - Fair Value Measurements (Tables)

9 Months Ended

Sep. 30, 2017

Notes Tables

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]

As of September 30, 2017 (unaudited)

As of December 31, 2016

Level I

Level II

Level III

Fair Value

Level I

Level II

Level III

Fair Value

Financial assets:

Cash equivalents:

Money market funds

6,682

–

–

6,682

6,140

–

–

6,140

Short-term investments:

US Treasury securities

39,827

–

–

39,827

–

–

–

–

Term bank deposits

35,136

–

–

35,136

65,493

–

–

65,493

Other current assets:

Forward foreign exchange contracts

–

1,012

–

1,012

–

–

–

–

Financial liabilities:

Forward foreign exchange contracts

–

–

–

–

–

(479

)

–

(479

)

Total financial assets (liabilities)

$

81,645

$

1,012

$

–

$

82,657

$

71,633

$

(479

)

$

–

$

71,154