Long-lived assets other than financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 280

-SubTopic 10

-Section 50

-Paragraph 41

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No definition available.

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Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.

+ References

Reference 1: 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)

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Business Segment, Geographic Area, Product and Significant Customer Information - Schedule of Net Revenues and Long-Lived Assets by Geographic Regions (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014	Dec. 31, 2014
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenues	$ 209,332	$ 186,798	$ 641,137	$ 577,848
Long-lived assets	71,483		71,483		$ 74,687
United States [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenues	122,348	107,583	365,942	332,892
Long-lived assets	56,570		56,570		57,701
Korea [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenues	27,760	20,540	87,181	70,806
Japan [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenues	14,699	14,798	49,001	46,141
Asia (Excluding Korea and Japan) [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenues	24,833	22,539	79,259	68,304
Long-lived assets	9,232		9,232		10,887
Europe [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenues	19,692	$ 21,338	59,754	$ 59,705
Long-lived assets	$ 5,681		$ 5,681		$ 6,099