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Note 11 - Segment Reporting (Tables)

9 Months Ended

Sep. 30, 2017

Notes Tables

Schedule of Revenue from External Customers Attributed to Foreign Countries by Geographic Area [Table Text Block]

		Three Months Ended September 30,								Nine Months Ended September 30,
(in thousands)		2017				2016				2017				2016
Revenue:
United States		$	67,490			$	59,574			$	191,019			$	169,364
Europe			18,094				15,610				51,224				48,518
Japan			2,521				2,989				8,069				7,820
Total revenue		$	88,105			$	78,173			$	250,312			$	225,702

Income from Operations by Geographic Area [Table Text Block]

		Three Months Ended September 30,								Nine Months Ended September 30,
(in thousands)		2017				2016				2017				2016
Income from Operations:
United States		$	26,903			$	23,910			$	76,973			$	67,542
Europe			3,251				3,554				9,626				9,369
Corporate Unallocated and Japan			(10,787	)			(10,522	)			(33,148	)			(29,975	)
Total income from operations		$	19,367			$	16,942			$	53,451			$	46,936

Long-lived Assets by Geographic Areas [Table Text Block]

		September 30,				December 31,
(in thousands)		2017				2016
Total long-lived assets:
United States		$	113,784			$	108,650
Europe			32,115				23,199
Japan			7,613				7,625
Total assets		$	153,512			$	139,474

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Tabular disclosure of income from operations by geographic area.

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Tabular disclosure of long-lived assets, excluding financial instruments, long-term customer relationships of a financial institution, mortgage rights, deferred policy acquisition costs, and deferred tax assets, by geographic areas located in the entity's country of domicile and foreign countries in which the entity holds assets.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 41
-Subparagraph b
-URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e9038-108599

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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 41
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e9038-108599

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.1)
-URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688

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