Note 2 - Summary of Significant Accounting Policies (Tables)

6 Months Ended

Jun. 30, 2014

Accounting Policies [Abstract]

Comprehensive Income (Loss) [Table Text Block]

	Three Months Ended June 30,					Six Months Ended June 30,
	2014		2013			2014			2013
Foreign currency translation adjustments	$	281	$	(197	)	$	(66	)	$	(442	)
Realized losses reclassified into earnings(1)		526		—			526			—
Other comprehensive income (loss)	$	807	$	(197	)	$	460		$	(442	)