Note 2 - Summary of Significant Accounting Policies (Tables)

6 Months Ended

Jun. 30, 2016

Notes Tables

Comprehensive Income (Loss) [Table Text Block]

	Three Months Ended June 30,					Six Months Ended June 30,
	2016			2015		2016			2015
Foreign currency translation adjustments	$	(2,026	)	$	833	$	(2,943	)	$	(1,255	)
Realized losses reclassified into earnings (1)		—			666		—			666
Other comprehensive (loss) income, net of tax (2)	$	(2,026	)	$	1,499	$	(2,943	)	$	(589	)

New Accounting Pronouncement, Early Adoption [Table Text Block]

	Three Months Ended March 31, 2016
	As reported			As adjusted
Statement of Comprehensive Income
Provision for income taxes	$	5,837		$	5,633
Net income	$	9,687		$	9,891
Comprehensive income, net of tax	$	8,770		$	8,974
Basic earnings per share	$	0.51		$	0.52
Diluted earnings per share	$	0.50		$	0.51
Diluted weighted average shares outstanding		19,293			19,273
Statement of Cash Flows
Net cash used in operating activities	$	(13,581	)	$	(13,377	)
Net cash provided by financing activities	$	18,928		$	18,724