Note 3 - Prepaid Expenses and Other Current Assets (Tables)

12 Months Ended

Dec. 31, 2015

Notes Tables

Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Table Text Block]

	December 31,
	2015		2014
Prepaid expenses	$	1,464	$	852
Government institutions & other receivables		507		134
Deferred charges		474		1,811
Short-term deposits		136		128
Other		41		37
	$	2,622	$	2,962