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								12 Months Ended
	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenues	$ 405,140	$ 380,660	$ 325,861	$ 183,681	$ 172,387	$ 209,332	$ 217,966	$ 213,839	$ 1,295,342	$ 813,524	$ 780,869
Long-lived assets	200,670				71,329				200,670	71,329
United States [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenues									675,601	458,313	448,452
Long-lived assets	122,547				56,594				122,547	56,594
Korea [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenues									112,432	106,909	97,323
Japan [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenues									96,954	62,879	61,092
Europe [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenues									156,365	79,927	80,659
Long-lived assets	28,717				5,783				28,717	5,783
Asia (Excluding Korea and Japan) [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenues									253,990	105,496	$ 93,343
Long-lived assets	$ 49,406				$ 8,952				$ 49,406	$ 8,952