Note 16 - Shareholders' Equity (Tables) (Accumulated Translation Adjustment [Member])

6 Months Ended

Jun. 30, 2014

Accumulated Translation Adjustment [Member]

Note 16 - Shareholders' Equity (Tables) [Line Items]

Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]

	Three months ended June 30,				Six months ended June 30,
	2014		2013		2014		2013
Beginning balance	$	360	$	669	$	492	$	1,174
Other comprehensive income (loss)		262		(224)		287		(553)
Equity method affiliates		7		(72)		(150)		(248)
Net current-period other comprehensive income (loss)		269		(296)		137		(801)
Ending balance	$	629	$	373	$	629	$	373