Note 11 - Financial Income, Net (Tables)

12 Months Ended

Dec. 31, 2017

Notes Tables

Schedule of Other Nonoperating Income (Expense) [Table Text Block]

	Year ended December 31,
	201 7		2016		2015
Foreign exchange gains	$	156	$	14	$	19
Interest income from marketable securities and deposits, net of amortization of premium on marketable securities		1,719		1,534		1,391
Realized gains on marketable securities		7		16		3
Financial income		1,882		1,564		1,413
Realized losses on marketable securities		57		33		27
Foreign exchange losses		48		132		58
Interest expenses		14		16		12
Other		94		156		141
Financial expense		213		337		238
Financial income, net	$	1,669	$	1,227	$	1,175