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
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e9038-108599

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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)
-URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688

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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, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016	Dec. 31, 2016
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenues	$ 486,267	$ 380,660	$ 1,404,177	$ 890,202
Long-lived assets	193,214		193,214		$ 200,670
United States [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenues	237,592	198,305	700,291	460,994
Long-lived assets	116,607		116,607		122,547
Korea [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenues	60,908	32,642	165,613	79,240
Japan [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenues	38,411	26,970	113,068	68,738
Asia (Excluding Korea and Japan) [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenues	94,084	75,179	273,957	173,526
Long-lived assets	48,091		48,091		49,406
Europe [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenues	55,272	$ 47,564	151,248	$ 107,704
Long-lived assets	$ 28,516		$ 28,516		$ 28,717