Note 6 - Other Income

12 Months Ended

Dec. 31, 2015

Other Income and Expenses [Abstract]

Other Income and Other Expense Disclosure [Text Block]

6. Other income

		2015			2014			2013
Earnings from equity method investments	$	(729	)	$	(589	)	$	(1,107	)
Other		(393	)		(673	)		(444	)
	$	(1,122	)	$	(1,262	)	$	(1,551	)