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=51669610&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=26872669&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, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenues	$ 172,387	$ 209,332	$ 217,966	$ 213,839	$ 203,021	$ 186,798	$ 184,697	$ 206,353	$ 813,524	$ 780,869	$ 669,420
Long-lived assets	71,329				74,687				71,329	74,687
United States [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenues									458,313	448,452	363,948
Long-lived assets	56,594				57,701				56,594	57,701
Korea [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenues									106,909	97,323	75,401
Japan [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenues									62,879	61,092	56,978
Europe [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenues									79,927	80,659	77,910
Long-lived assets	5,783				6,099				5,783	6,099
Asia (Excluding Korea and Japan) [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenues									105,496	93,343	$ 95,183
Long-lived assets	$ 8,952				$ 10,887				$ 8,952	$ 10,887