Goodwill and Identifiable Intangible Assets - Summary of Acquired Intangible Assets (Detail) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 24,477	$ 24,477
Accumulated Amortization	(1,898)	(928)
Other intangibles - indefinite lived	1,962	1,962
Net Carrying Amount	22,579	23,549
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	1,975	1,975
Accumulated Amortization	(160)	(74)
Net Carrying Amount	1,815	1,901
Developed Technologies [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	4,909	4,909
Accumulated Amortization	(713)	(468)
Net Carrying Amount	4,196	4,441
Trade Name and Other [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	15,631	15,631
Accumulated Amortization	(1,025)	(386)
Net Carrying Amount	$ 14,606	$ 15,245