Note 6 - Derivative Financial Instruments (Tables)

12 Months Ended

Dec. 31, 2015

Notes Tables

Schedule of Derivative Instruments [Table Text Block]

Notional Amount		Effective Date	Maturity Date	Number of Instruments
$	5,713	June 12, 2015	Various dates through December 15, 2016		4

Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block]

	Balance Sheet line item	Gross amounts of recognized liabilities		Gross amount offset in consolidated balance sheet		Net Amount
Forward foreign currency contracts	Other current liabilities	$	537	$	-	$	537