Note 2 - Summary of Significant Accounting Policies (Tables)

9 Months Ended

Sep. 30, 2014

Accounting Policies [Abstract]

Comprehensive Income (Loss) [Table Text Block]

	Three Months Ended September 30,					Nine Months Ended September 30,
	2014			2013		2014			2013
Foreign currency translation adjustments	$	(1,355	)	$	445	$	(1,421	)	$	3
Realized losses reclassified into earnings(1)		—			—		526			—
Other comprehensive (loss) income	$	(1,355	)	$	445	$	(895	)	$	3